Where does “nonrespirable” come from?

nonrespirable (English) comes from English respirable, from English respire, from Middle English respiren, from Old French respirer, from Latin respīrō, from Latin rĕ-, from Latin prōdūcō, from Latin prō- — passed , crossed.

nonrespirable (English): Not respirable

Definitions

  1. Not respirable

Ancestry of “nonrespirable”, step by step

nonrespirable traces back through two separate lines of ancestry.

via English respirable

StepLanguageWordMeaning
1Englishrespirablebreathable; capable of respiration
2EnglishrespireTo breathe in and out; to engage in the process...
3Middle Englishrespiren
4Old Frenchrespirerto respire; to breathe; to come back to life; to...
5Latinrespīrōto blow or breathe back; to breathe out, exhale
6Latinrĕ-back, backwards
7Latinprōdūcōto lead or bring forth, forward or out
8Latinprō-forward direction, forward movement
9Proto-Italic*pro-pro- see the Latin entry for further meanings
10Proto-Indo-Europeanpro-toward, forward
11Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
12Proto-Indo-Europeanper-before, in front; first; to go through
13Proto-Indo-Europeanpr̥tóspassed , crossed

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 pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-