The story
- Proto-Indo-European*mey-der.?
- Ancient Greekμῑκρός (mīkrós)
- Ancient Greekμῑκρο- (mīkro-)
- Englishmicro-
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Proto-Indo-European*gʰredʰ-
- Latingradior
- Latinaggredior
- Latinaggressiō
- Middle Frenchaggression
- Englishaggression
- English todaymicroaggression
From micro- + aggression, coined by American psychiatrist Chester M. Pierce in 1970.
Etymology from Wiktionary, CC BY-SA 4.0.