Where does “coleopteral” come from?

coleopteral (English) comes from Ancient Greek πτερόν, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

coleopteral (English): Having wings covered with a case or sheath;...

Definitions

  1. Having wings covered with a case or sheath;...

Ancestry of “coleopteral”, step by step

coleopteral traces back through two separate lines of ancestry.

via Ancient Greek πτερόν

StepLanguageWordMeaning
1Ancient Greekπτερόνfeather; wing; Any winged creature
2Proto-Indo-Europeanpéth₂r̥wing; feather
3Proto-Indo-Europeanpeth₂-to spread out; to fly

via Ancient Greek κολεός

StepLanguageWordMeaning
1Ancient Greekκολεόςa sword-sheath, a scabbard; a cinerary urn; a...
2Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Indo-European peth₂- →Every word from Proto-Indo-European péth₂r̥ →Every word from Ancient Greek πτερόν →