English
intersquad
From inter- + squad.
Proto-Indo-European *h₁én ‘in’
Proto-Indo-European *h₁entér ‘between’
Proto-Italic *n̥ter ‘between’
Latin inter ‘between’
English inter-
Proto-Indo-European *kʷetwṓr ‘four’
…
Vulgar Latin *exquadrō
Italian squadrare ‘to delimit in a square’
Italian squadra ‘square; team, squad’
French escouade ‘squad, squadron’
English squad
Today it means
adj Between squads.
Language periods are conventional ranges, not dates for this word.
Etymograph / intersquad