Questions tagged [etymology]

This tag is for questions about the origin and history of word form and meaning. The [terminology] tag should be used when asking strictly about the meaning or usage of a term. The [nomenclature] tag should be used when simply asking about the naming of species and not the origin of those names.

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Etymology of the term monilophyte

I would like to know the origin of the term Monilophyta. I know it's from Kenrick and Crane, but where did they get monilo-? It's not in my enormous Liddell and Scott Greek dictionary, nor is there ...
6 votes
1 answer
87 views

For which wing characteristic are Plecoptera (stoneflies) named for?

I'm coming across variable etymological meanings for the order Plecoptera (stoneflies). Some sources indicate the meaning is "wicker/braided-winged", while others suggest "folded/...
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0 answers
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Why and who: named some fish "bashers" (African electrofish taxon "stonebasher")

Folklore question for itinerant elephantfish/electrofish experts happening to see this:Is any stonebasher fish named for a behavior related to bashing... something or some part of its anatomy against ...
1 vote
0 answers
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How do we determine what we call "flexion" and what we call "extension"?

Question: How did we determine which motion to call "flexion" and which to call "extension" with regard to the wrist and the neck? Background: Just to set the stage, I'm not asking ...
13 votes
5 answers
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Why is the opposite of plantar flexion called "dorsiflexion"?

Why is the action of flexing the foot so that the toes move anteriorly/superiorly (i.e. in the direction opposite that which they move during plantar flexion) described as "dorsiflexion?" In the same ...
2 votes
1 answer
117 views

What is the etymology for Pinus halepensis?

I have a problem of figuring out the etymology of Pinus halepnesis. An etymonline search with halepensis brought no result. It is unclear to me from the English wikipedia article and from the ...
3 votes
2 answers
408 views

Does the palate truly house the sense of taste?

Source: Your “palate” is the roof of your mouth, and by extension, your sense of taste. I was reading Etymonline's entry for palatable {adj.}, which cites and derives from palate {noun}: ... ...
1 vote
0 answers
58 views

What does "Pandercetes" (genus of spiders) mean?

"Pandercetes" is a taxonomic genus, and refers to certain Huntsman spiders (found in Australia/Asia). It was named by Koch, a German entomologist, in 1875. What does the name itself mean or ...
1 vote
4 answers
115 views

How did so many types of larvae become known as worms?

How did it come to be that so many types of creatures typically known as worms are actually insect larvae? Silkworms are not actually worms at all, but larvae of a type of moth. Another example being ...
6 votes
1 answer
138 views

When is an anatomic entity named "laterale" vs. "lateralis"?

I'm trying to learn the latin names of anatomical entities and I have a hard time remembering whether it's "Os cuneiforme laterale" or "Os cuneiforme lateralis". In that case it's "laterale". But in ...
4 votes
0 answers
134 views

Why plant tissues end in -enchyma?

Many plant tissue types end in the affix -enchyma. Etymology: enkhyma "infusion," from en- "in" + khein "to pour" Examples are parenchyma, collenchyma, and sclerenchyma....
-2 votes
2 answers
84 views

Is there a nomenclature for human physiology?

Back when I studied botany in high school, the teacher taught us the nomenclature for botanical terms. I think there should be something similar for human physiology. Understanding how the name was ...
5 votes
2 answers
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What does the root "phyllum" mean used botanical binomial nomenclature

I often encounter the root "phyllum" in binomial names in botany, but I've had trouble finding an actual definition for this root in any Latin dictionary outside of its taxonomic meaning. From context ...
1 vote
2 answers
52 views

What could the etymology of Phallodriline be?

I'm reading about a series of gutless worms described in several papers as phallodrilines. A search in the World Register of Marine Species shows that there is a subfamily called "Phallodrilinae", but ...
6 votes
3 answers
27k views

Origin of term ‘confluency’ in cell culture

Since as long as I have been doing cell culture, the word confluency has been used to describe the percentage growth of cells or area covered by them. However, no dictionary that I have found uses ...
2 votes
1 answer
632 views

What is the reason behind the subphylum name "Urochordata" for tunicates?

There are two major invertebrate subphyla of the chordates (phylum Chordata): Cephalochordata (the lancelets) Urochordata, aka Tunicata (the tunicates) My understanding is that the cephalochordates ...
1 vote
1 answer
126 views

What does the species name 'fistula' mean?

Cassia fistula is tree with yellow flowers. As a medical student what amazes me is that the word fistula implies other meanings. A fistula, at least in medical science refers to a tract with two ...
-2 votes
2 answers
959 views

Why is photosynthesis described as a "physico-chemical" process? [closed]

In my textbook it is given that photosynthesis is a physico-chemical process. How can it be a physical process?
4 votes
0 answers
60 views

What does "molecular" mean in the context of anatomy, for example the molecular layer of cerebral cortex

The first apical layer of the cerebral cortex is also called as the molecular layer, I could not find the exact reason of the naming. What I found: Molecular alongside its primary meaning in ...
1 vote
1 answer
2k views

What is the difference between disruptive, divergent and diversifying selection?

In our lab meeting we were chatting about divergent selection. I was confused at some point because I wasn't sure what was the meaning of this work in comparison to diversifying/disruptive and other ...
2 votes
1 answer
146 views

What does the word "refractory" in "refractory period" refer to? [closed]

What does the word "refractory" in "refractory period" refer to? I know what it means "refractory period" (both, absolute and relative) in the action potential graph, but I don't understand what the ...
0 votes
1 answer
166 views

What is Saccus in Embryology?

The word seems to be of German origin. I have it here Saccus lymphaticus inguinalis, Saccus lymphaticus jugularis, Saccus lymphaticus posterior, Saccus lymphaticus retroperitonaealis. I ...
3 votes
2 answers
907 views

Exact meaning of the term "clutch"

When reading a Wikipedia article to do with chickens, I have come across the term "clutch", but I was not able to entirely figure out what this word means. I was wondering whether the term clutch can ...
2 votes
1 answer
2k views

Meaning of "auto" in trans autophosphorylation?

Why this process called "auto"? Is it because each tyrosine kinase receptor subunit of the RTK dimer has the ability to phosphorylate tyrosine or other amino acid residue present in other subunit of ...
1 vote
1 answer
1k views

Meaning of the word Oleracea

What does "oleracea", as appears in numerous plant species (scientific) names, mean? Examples: Euterpa oleracea, Brassica oleracea, Portulaca oleracea, Acmella oleracea, Spilanthes oleracea.
3 votes
1 answer
115 views

What is the literal meaning of the scientific name for the cactus wren?

What does the scientific name Campylorhynchus brunneicapillum mean? I simply want to find a way to decipher the meaning of scientific names. In the past I had to translate the names syllable by ...
1 vote
1 answer
379 views

What is the meaning of pygo and pagus in the word pygopagus? [closed]

I know definition of the disease pygopagus but I want to know the meaning of separate parts of it, in fact what's the meaning of pygo- and -pagus in terminology?
2 votes
1 answer
587 views

What's the meaning of 'plasma' in 'plasma membrane'?

I wonder why is it called plasma membrane - what's the biological meaning of the word 'plasma'?
14 votes
2 answers
8k views

Are 'homeothermic' and 'endothermic' synonymous?

I got this question from the comments below this answer. So, do homeothermic and poikilothermic have the same meaning as endothermic and ectothermic, respectively? A user also suggested that the ...
2 votes
1 answer
2k views

Understanding the concept of a "Place Field" and the difference between place cells and grid cells

I have 3 questions that are interrelated: After reading the proper literature on the subject, my understanding of the place field is that it's a place in space to which an animal's place cell reacts ...
2 votes
3 answers
712 views

Rhizosphere vs. Endorhiza?

In relation to microbiology and the naming of the various areas of the plant as it relates to microbial inhabitance, I am confused as to the difference between the terms endorhiza and rhizosphere. In ...
4 votes
1 answer
250 views

True anatomical/physiological explanation for "metaphysis" etymology

The anatomy textbook1 I use for my students states that the prefix meta- means "between:" The metaphyses (me-TAF-i-sez; meta = between; singular is metaphysis) are the regions between the diaphysis ...
2 votes
1 answer
54 views

Why are plasmids called plasmids?

I knew from this website (https://www.etymonline.com/word/plasmid) that the word "plasmid" is a combination of "plasma" + "id" , where "id" means: belonging to or connected to. But I don't understand ...
0 votes
2 answers
69 views

Why are hydathodes called hydathodes and not hydrothodes? [closed]

I can't seem to find any etymological root for the hyda- in hydathode. I expected the water-relater structure to be called a hydrothode, but it just isn't!
3 votes
2 answers
136 views

What is the etymology of "moura" in Mourasuchus?

Mourasuchus is a unique species of prehistoric crocodile so far discovered. It is a filter-feeder and has shared its habitat with Gryposuchus and the more fearsome Purussaurus in the Miocene Era -- ...
3 votes
2 answers
101 views

Etymology of PAX proteins

What is the reasoning behind naming proteins first found in Drosophila as paired box? All I could find on internet is that it was first found in Drosophila as a protein with paired domain, but I ...
0 votes
0 answers
89 views

Etymology of eccentric/concentric contractions

I was wondering if anyone knew why the terms eccentric and concentric were chosen to refer to lengthening and shortening muscle contractions? The basic etymology of the words are to do with ...
4 votes
2 answers
1k views

Why is the prefrontal cortex called such?

Pre means before. Frontal means front. What does cortex means? Brain? Is it the front most part of the brain? Is it located at the most frontal part of the brain and that's why it's called ...
6 votes
1 answer
159 views

Are there any anatomy books focusing on etymology?

I noticed that I can remember names for a very long time if I now their etymological background, the reason is easy I love etymology, especially when it is connected to mythology. However when I learn ...
2 votes
0 answers
1k views

Gorgonopsid--What's In a Name?

The Gorgon--a terrifying, monstrous female with hairs made of live snakes and a stare so horrifying that it would literally turn you to stone. The Gorgonopsid--a predatory protomammal that hunted ...
2 votes
1 answer
1k views

Why are the posterior and anterior inferior temporal cortex called area TEO and area TE respectively?

I don't understand why you would call them that. How did these names originate/where did these names come from?
2 votes
1 answer
138 views

Etymology of vimentin [closed]

What is the etymology of the intermediate filament , Vimentin?
5 votes
1 answer
2k views

What worms devour the body?

I was reading this site which broached comedones, an esoteric word to me; so I thought to look up its etymology which I find exceptionally singular and peculiar (I would have never guessed that the ...
3 votes
1 answer
4k views

Why are plant buds called 'eyes'?

I was reading the etymology of the Latinate English verb 'inoculate' which contains the following part that generated the question entitled above: [...] inoculare "graft in, implant a bud or eye of ...
4 votes
1 answer
101 views

Meaning of "U" in "Viral Protein U"

What does U mean in Viral protein U? Viral protein U (Vpu) is a unique gene product of human immunodeficiency virus (HIV) type 1 (HIV-1) with two well-described functions... So does U in this case ...
4 votes
1 answer
8k views

Coracoid vs. Coronoid - Etymology/Naming Choice?

The word coracoid (e.g., coracoid process of scapula) literally means "resembling a crow/raven" or "of the form of a crow/raven." In this case, I assume, resembling the hooked characteristic of a ...
3 votes
1 answer
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What do the names of Immunoglobulin subtypes mean?

What is the exact meaning and full form of IgM, IgG, IgA, etc? What is the rationale behind the names of the isotypes, if there is one? For example, what does "M" mean in IgM?
3 votes
2 answers
5k views

translation of scientific names [closed]

I am trying to determine the "translated" meanings (not seeking the common names) of different insects, (presently some bees and wasps). Does anyone know of a printed or internet resource that ...
7 votes
1 answer
426 views

What is the context in which a species gets the name "elegans"

Quite a lot of Latin binomials from different genera contain the same species name. For example, there are a number that reflect the physical properties of the species (Tables have the latin name, a ...
4 votes
1 answer
447 views

Why are Oxyuranus snake species named Taipan?

It is interesting, why are Oxyuranus species called Taipan. The snakes are Australian but taipan looks like of Chinese origin word (it means big shot - important person).