/ Dictionary / Index C conirostral: Meaning and Definition of Find definitions for: co•ni•ros•tral Pronunciation: (kō"ni-ros'trul, kon"i-), [key] — adj. Ornith. having a conical bill, as a finch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coniine conium Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language