/ Dictionary / Index A anhydro-: Meaning and Definition of Find definitions for: anhydro- Pronunciation: [key] — Chem. Chem. a combining form representingin compound words: anhydroglucose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anhydrite anhydrous Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language