Where does “nonintumescent” come from?

nonintumescent (English) comes from English intumescent, from Latin intumēscēns, from Latin intumescō, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

nonintumescent (English): Not intumescent

Definitions

  1. Not intumescent

Ancestry of “nonintumescent”, step by step

nonintumescent traces back through two separate lines of ancestry.

via English intumescent

StepLanguageWordMeaning
1EnglishintumescentThat becomes swollen, especially upon exposure to...
2Latinintumēscēnsswelling
3Latinintumescōto become swollen
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

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 Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en