Where does “isoquinolinium” come from?
isoquinolinium (English) comes from English quinoline, from English quinine, from French quinine, from Spanish quina, from Latin quina, from Latin quini, from Latin quinque, from Proto-Italic kʷenkʷe — five.
isoquinolinium (English): The cation formed by protonation of an...
Definitions
- The cation formed by protonation of an...
Ancestry of “isoquinolinium”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | quinoline | Any of a class of aromatic heterocyclic compounds... |
| 2 | English | quinine | A bitter colourless powder, an alkaloid derived... |
| 3 | French | quinine | quinine |
| 4 | Spanish | quina | quinine; toxic wine; double five |
| 5 | Latin | quina | nominative neuter plural of quīnī; accusative... |
| 6 | Latin | quini | five each; five at a time |
| 7 | Latin | quinque | five; 5 |
| 8 | Proto-Italic | kʷenkʷe | five |
| 9 | Proto-Indo-European | pénkʷe | five |