Where does “microinvasion” come from?

microinvasion (English) comes from English invasion, from Middle French invasion, from Latin invāsio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

microinvasion (English): microscopic invasion

Definitions

  1. microscopic invasion

Ancestry of “microinvasion”, step by step

microinvasion traces back through two separate lines of ancestry.

via English invasion

StepLanguageWordMeaning
1EnglishinvasionA military action consisting of armed forces of...
2Middle Frenchinvasioninvasion
3Latininvāsioattack, invasion
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-