Where does “nonvariation” come from?

nonvariation (English) comes from English variation, from Middle French variation, from Old French variacion, from Latin variatio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

nonvariation (English): Absence of variation

Definitions

  1. Absence of variation

Ancestry of “nonvariation”, step by step

nonvariation traces back through two separate lines of ancestry.

via English variation

StepLanguageWordMeaning
1EnglishvariationThe act of varying; a partial change in the form,...
2Middle Frenchvariation
3Old Frenchvariacionvariation
4Latinvariatiodifference, divergence, variation
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 non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Ancient Greek χάλιξ