/ Dictionary / Index O oculus: Meaning and Definition of Find definitions for: oc•u•lus Pronunciation: (ok'yu-lus), [key] — pl. -li an eye. a circular opening, esp. one at the apex of a dome. a design representing an eye, as on funerary pottery found in megalithic tombs of Europe. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: oculus (Thesaurus) oculomotor nerve od Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language