Where does “methylxanthine” come from?
methylxanthine (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.
methylxanthine (English): Any of a group of compounds, such as caffeine,...
Definitions
- Any of a group of compounds, such as caffeine,...
Ancestry of “methylxanthine”, step by step
methylxanthine traces back through two separate lines of ancestry.
via English xanthine
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | xanthine | Any of a group of alkaloids that include... |
| 2 | French | xanthine | xanthine |
| 3 | French | -ine | feminine singular of -in; female equivalent of... |
| 4 | French | -é | past participle root verb suffix of regular -er... |
| 5 | Middle French | -é | past participle root verb suffix of regular; -ed, -en, -n |
| 6 | Old French | -é | used to form past participles of regular -er... |
| 7 | Latin | -a | suffixed to the roots of verbs, forms agent... |
| 8 | Proto-Italic | -ā | Forms masculine agent nouns from prefixed or compounded bases |
| 9 | Proto-Indo-European | -éh₂ | — |