Where does “nonxanthine” come from?

nonxanthine (English) comes from English xanthine, from French xanthine, from French -ine, from French -é, from Middle French -é, from Old French -é, from Latin -a, from Proto-Italic -ā.

nonxanthine (English): Not of or pertaining to xanthine

Definitions

  1. Not of or pertaining to xanthine

Ancestry of “nonxanthine”, step by step

nonxanthine traces back through two separate lines of ancestry.

via English xanthine

StepLanguageWordMeaning
1EnglishxanthineAny of a group of alkaloids that include...
2Frenchxanthinexanthine
3French-inefeminine singular of -in; female equivalent of...
4Frenchpast participle root verb suffix of regular -er...
5Middle Frenchpast participle root verb suffix of regular; -ed, -en, -n
6Old Frenchused to form past participles of regular -er...
7Latin-asuffixed to the roots of verbs, forms agent...
8Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
9Proto-Indo-European-éh₂

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 -éh₂Every word from French -ineEvery word from Latin -a