from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Containing two hydroxyl radicals.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Containing two hydroxyl functional groups.
from The Century Dictionary and Cyclopedia
- In chem., containing two atoms of basic or easily replaceable hydrogen: as, sulphuric acid is a dihydric acid (H2SO4).
Sorry, no etymologies found.