Where does “polyalanine” come from?

polyalanine (English) comes from English alanine, from English aldehyde, from German Aldehyd, from Latin alcohol, from Andalusian Arabic كُحُول, from Arabic كحل, from Arabic كُحْل, from Akkadian guḫlum — kohl, antimony paste.

polyalanine (English): A polypeptide containing only alanine residues

Definitions

  1. A polypeptide containing only alanine residues

Ancestry of “polyalanine”, step by step

polyalanine traces back through two separate lines of ancestry.

via English alanine

StepLanguageWordMeaning
1EnglishalanineA nonessential amino acid "2-aminopropanoic acid"...
2EnglishaldehydeAny of a large class of reactive organic...
3GermanAldehydaldehyde
4Latinalcoholkohl, collyrium, stibium; any other powder...
5Andalusian Arabicكُحُول
6Arabicكحلantimony; kohl, stibnite; black coloring of the...
7Arabicكُحْلantimony; kohl, stibnite
8Akkadianguḫlumkohl, antimony paste

via English poly

StepLanguageWordMeaning
1EnglishpolyPolytechnic; Polyethylene; Polyurethane
2LatinpoliumAlternative form of polion
3LatinpolionA strong-smelling plant, perhaps Teucrium...
4Ancient Greekπόλιονfelty germander
5Ancient Greekπολιόςgrey, grizzled, grizzly; bright, clear, serene; a...
6Proto-Hellenicpoľľósgrey
7Proto-Indo-EuropeanpolH-yós
8Proto-Indo-EuropeanpelH-pale, gray
Every word from Akkadian guḫlum