Where does “nontuberculosis” come from?

nontuberculosis (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.

nontuberculosis (English): Not of or pertaining to tuberculosis

Definitions

  1. Not of or pertaining to tuberculosis

Ancestry of “nontuberculosis”, step by step

nontuberculosis 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 tuberculosis

StepLanguageWordMeaning
1EnglishtuberculosisAn infectious disease of humans and animals...
2New Latintuberculosisdative masculine plural of tūberculōsus; dative...
3Latintūberculuma small swelling, bump, or protuberance; a boil, pimple, tubercle
4Latintūbera hump, bump, swelling, protuberance; excrescence
5Proto-Italictūβos
6Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong
Every word from Proto-Indo-European óynos