Where does “suboperation” come from?

suboperation (English) comes from English operation, from Middle English operacioun, from Old French operacion, from Latin operātiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

suboperation (English): An operation making up part of a larger operation

Definitions

  1. An operation making up part of a larger operation

Ancestry of “suboperation”, step by step

suboperation traces back through two separate lines of ancestry.

via English operation

StepLanguageWordMeaning
1EnglishoperationThe method by which a device performs its...
2Middle Englishoperaciounoperation
3Old Frenchoperacionaction; act; operation
4Latinoperātiōoperation
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English sub

StepLanguageWordMeaning
1EnglishsubA submarine; A submarine sandwich: a sandwich...
2EnglishsubstituteTo use in place of something else, with the same...
3Middle Englishsubstituten
4Latinsubstitutussubstituted
5LatinsubstituoI place next to, under, or instead of; I...
6LatinstatuoI set up, station; I establish, determine, fix; I...
7Latinstātusfixed, set, having been set
8Latinstōto stand
9Proto-Italicstaēōstand
10Proto-Indo-Europeansth₂éh₁yetito stand
11Proto-Indo-European*steh₂-
Every word from Ancient Greek χάλιξ