Where does “microexpansion” come from?

microexpansion (English) comes from English expansion, from French expansion, from Latin expansio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

microexpansion (English): microscopic expansion

Definitions

  1. microscopic expansion

Ancestry of “microexpansion”, step by step

microexpansion traces back through two separate lines of ancestry.

via English expansion

StepLanguageWordMeaning
1EnglishexpansionThe act or process of expanding; The fractional...
2Frenchexpansionexpansion
3Latinexpansioexpansion
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 χάλιξ