Where does “microprojection” come from?

microprojection (English) comes from English projection, from Middle French projection, from Latin prōiectiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

microprojection (English): A microscopically small projection

Definitions

  1. A microscopically small projection

Ancestry of “microprojection”, step by step

microprojection traces back through two separate lines of ancestry.

via English projection

StepLanguageWordMeaning
1EnglishprojectionSomething which projects, protrudes, juts out,...
2Middle Frenchprojection
3Latinprōiectiōa throwing forward, projection
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-
microprojection — Etymology, Origin & Word History | Etymology Explorer