Where does “nontumescent” come from?

nontumescent (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nontumescent (English): Not tumescent

Definitions

  1. Not tumescent

Ancestry of “nontumescent”, step by step

nontumescent traces back through two separate lines of ancestry.

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

via English tumescent

StepLanguageWordMeaning
1EnglishtumescentSwollen or distended with fluid, as of erectile...
2Latintumescēnsswelling (beginning to swell)
3Latintumēscōto begin to swell, become distended or inflated, swell up
4Latin-scoForms inchoative verbs from existing verbs,...
5Proto-Italic-skō
6Proto-Indo-European-sḱétiForms durative or iterative imperfective verbs...
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn