Where does “quadropolar” come from?

quadropolar (English) comes from English quadropole, from English Pole, from Middle English pole, from Old French poule, from Vulgar Latin pulla, from Latin pullus, from Proto-Indo-European polHwós, from Proto-Indo-European pelH- — pale, gray.

Ancestry of “quadropolar”, step by step

StepLanguageWordMeaning
1Englishquadropole
2EnglishPoleA person from Poland or of Polish descent
3Middle Englishpolepole, stake, staff
4Old Frenchpoulehen
5Vulgar Latinpullanominative feminine singular of pullus;...
6LatinpullusA young animal; darling; dark-colored; dusky
7Proto-Indo-EuropeanpolHwóspale, gray
8Proto-Indo-EuropeanpelH-pale, gray
Every word from Proto-Indo-European pelH-Every word from Proto-Indo-European polHwósEvery word from Latin pullus