Where does “methylxanthinic” come from?
methylxanthinic (English) comes from English methylxanthine, from English xanthine, from French xanthine, from French -ine, from French -é, from Middle French -é, from Old French -é, from Latin -a.
methylxanthinic (English): Relating to methylxanthines
Definitions
- Relating to methylxanthines
Ancestry of “methylxanthinic”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | methylxanthine | Any of a group of compounds, such as caffeine,... |
| 2 | English | xanthine | Any of a group of alkaloids that include... |
| 3 | French | xanthine | xanthine |
| 4 | French | -ine | feminine singular of -in; female equivalent of... |
| 5 | French | -é | past participle root verb suffix of regular -er... |
| 6 | Middle French | -é | — |
| 7 | Old French | -é | used to form past participles of regular -er... |
| 8 | Latin | -a | suffixed to the roots of verbs, forms agent... |
| 9 | Proto-Italic | -ā | — |
| 10 | Proto-Indo-European | -éh₂ | — |