Word Study
hydr-
CIDE DICTIONARY
hydr-,
See under Hydro-. [1913 Webster]
hydr-,
- A combining form from Gr. /, /, water (see Hydra). [1913 Webster]
- A combining form of hydrogen, indicating hydrogen as an ingredient, as hydrochloric; or a reduction product obtained by hydrogen, as hydroquinone. [1913 Webster]
For further exploring for "hydr-" in Webster Dictionary Online