from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. of, related to, or containing hydrogen
from the GNU version of the Collaborative International Dictionary of English
- adj. Of or pertaining to hydrogen; containing hydrogen.
from The Century Dictionary and Cyclopedia
- Pertaining to or containing hydrogen.
- Formed or produced by water: applied to rocks formed by the action of water, in contradistinction to pyrogenous rocks, or those formed by the action of fire.
Sorry, no etymologies found.