Where does “polyteny” come from?

polyteny (English) comes from English polytene, 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 — pale, gray.

polyteny (English): The presence within a cell of polytene chromosomes (large chromosomes with multiple synapsed chromatids)

Definitions

  1. The presence within a cell of polytene chromosomes (large chromosomes with multiple synapsed chromatids)

Ancestry of “polyteny”, step by step

StepLanguageWordMeaning
1EnglishpolyteneHaving very large chromosomes with many...
2EnglishpolyPolytechnic; Polyethylene; Polyurethane
3LatinpoliumAlternative form of polion
4LatinpolionA strong-smelling plant, perhaps Teucrium...
5Ancient Greekπόλιονfelty germander
6Ancient Greekπολιόςgrey, grizzled, grizzly; bright, clear, serene; a...
7Proto-Hellenicpoľľósgrey
8Proto-Indo-EuropeanpolH-yós
9Proto-Indo-EuropeanpelH-pale, gray
Every word from Proto-Indo-European pelH-Every word from Proto-Indo-European polH-yósEvery word from Proto-Hellenic poľľós