Where does “microalteration” come from?

microalteration (English) comes from English Alteration, from Old French alteracion, from Latin alteratio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

microalteration (English): A microscopic alteration in the structure of a mineral etc

Definitions

  1. A microscopic alteration in the structure of a mineral etc

Ancestry of “microalteration”, step by step

microalteration traces back through two separate lines of ancestry.

via English Alteration

StepLanguageWordMeaning
1EnglishAlterationThe act of altering or making different
2Old Frenchalteracionalteration; change
3Latinalteratioalteration, change
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