Where does “subperturbation” come from?

subperturbation (English) comes from English perturbation, from Middle French perturbation, from Old French perturbacion, from Latin perturbatio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

subperturbation (English): An individual part of a more complex perturbation

Definitions

  1. An individual part of a more complex perturbation

Ancestry of “subperturbation”, step by step

subperturbation traces back through two separate lines of ancestry.

via English perturbation

StepLanguageWordMeaning
1EnglishperturbationAgitation; the state of being perturbed; A small...
2Middle Frenchperturbation
3Old Frenchperturbacion
4Latinperturbatioconfusion; disturbance, disorder; commotion
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
subperturbation — Etymology, Origin & Word History | Etymology Explorer