English
squadronmate
From squadron + mate.
Proto-Indo-European *kʷetwṓr
…
Vulgar Latin *exquadrāre
Italian squadrare ‘to delimit in a square or rectangular shape’
Italian squadra ‘squad’
Italian squadrone
English squadron
Proto-Germanic *matiz ‘food’
…
Old Saxon *gimato
Middle Low German gemate ‘messmate’
Middle Low German mate ‘messmate’
Middle English mate
English mate
Today it means
noun One who is in the same squadron.
Language periods are conventional ranges, not dates for this word.
Etymograph / squadronmate