Where does “dihydro-” come from?
dihydro- (English) comes from English hydro-, from Greek ὑδρο-, from Ancient Greek ὕδωρ, from Proto-Hellenic *údōr.
dihydro- (English): Two hydrogen atoms
Ancestry of “dihydro-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | hydro- | water; hydrogen; a hydrous compound |
| 2 | Greek | ὑδρο- | Alternative form of υδρο- |
| 3 | Ancient Greek | ὕδωρ | water; rainwater, rain; sweat |
| 4 | Proto-Hellenic | *údōr | — |
Words derived from “dihydro-”