English
invasional
From invasion + -al.
A compound of invasion + -al
Proto-Indo-European *weh₂dʰ- ‘to advance’
…
Latin vādō ‘to go, rush’
Latin invādō ‘to invade’
Late Latin invāsiō ‘attack, invasion’
Middle French invasion
English invasion
Today it means
adj Of or pertaining to invasion
Language periods are conventional ranges, not dates for this word.
Etymograph / invasional