Where does “polytyrosine” come from?

polytyrosine (English) comes from English poly, from Latin polium, from Latin polion, from Ancient Greek πόλιον, from Ancient Greek πολιός, from Proto-Hellenic poľľós, from Proto-Indo-European polH-yós, from Proto-Indo-European pelH- — pale, gray.

polytyrosine (English): A polypeptide composed of only tyrosine amino...

Definitions

  1. A polypeptide composed of only tyrosine amino...

Ancestry of “polytyrosine”, step by step

polytyrosine traces back through two separate lines of ancestry.

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

via English tyrosine

StepLanguageWordMeaning
1EnglishtyrosineA nonessential amino acid "2-amino-3-propanoic...
2Ancient Greekτυρόςcheese
3Proto-Hellenictūróscheese
4Proto-Indo-Europeantuh₂-ró-s
5Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong
Every word from Proto-Indo-European pelH-Every word from Proto-Indo-European polH-yósEvery word from Proto-Hellenic poľľós
polytyrosine — Etymology, Origin & Word History | Etymology Explorer