Where does “perturbational” come from?

perturbational (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.

perturbational (English): Of, pertaining to, or caused by perturbation

Definitions

  1. Of, pertaining to, or caused by perturbation

Ancestry of “perturbational”, step by step

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
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-