/ Dictionary / Index O Ophiuchus: Meaning and Definition of Find definitions for: Oph•i•u•chus Pronunciation: (of"ē-y'kus, ō"fē-), [key] — gen. -chi the Serpent Bearer, a constellation on the celestial equator between Libra and Aquila. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ophiuchus (Thesaurus) ophite ophiuroid Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language