/ Dictionary / Index D dacryo-: Meaning and Definition of Find definitions for: dacryo- Pronunciation: [key] a combining form meaning “tear,” used in the formation of compound words; dacryorrhea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dacron dacryon Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language