Where does “ritodrine” come from?
ritodrine (English) comes from English -drine, from English ephedrine, from English ephedra, from Ancient Greek ἐφέδρα, from Ancient Greek ἐπι-, from Ancient Greek ἐπί, from Ancient Greek Ἡμέρα, from Ancient Greek ἦμαρ — to be hot; to burn.
ritodrine (English): A sympathomimetic drug (beta-adrenoreceptor agonist) given by intravenous infusion in the form of its hydrochloride C17H21NO3·HCl to reduce uterine contractility and arrest premature labor
Definitions
- A sympathomimetic drug (beta-adrenoreceptor agonist) given by intravenous infusion in the form of its hydrochloride C17H21NO3·HCl to reduce uterine contractility and arrest premature labor
Ancestry of “ritodrine”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | -drine | Used to form names of sympathomimetics |
| 2 | English | ephedrine | A crystalline alkaloid drug CHNO obtained from a... |
| 3 | English | ephedra | Any plant of the genus "Ephedra" of gymnosperm... |
| 4 | Ancient Greek | ἐφέδρα | sitting by or before a place; siege, blockade;... |
| 5 | Ancient Greek | ἐπι- | on, upon, on top of, all over, covering; on,... |
| 6 | Ancient Greek | ἐπί | as well, besides; For usage in composition, see... |
| 7 | Ancient Greek | Ἡμέρα | — |
| 8 | Ancient Greek | ἦμαρ | day; by day; midday |
| 9 | Proto-Hellenic | ā́mər | day |
| 10 | Proto-Indo-European | h₂eh₃mr̥ | heat |
| 11 | Proto-Indo-European | h₂eh₃- | to be hot; to burn |