/ Dictionary / Index O obolus: Meaning and Definition of Find definitions for: ob•o•lus Pronunciation: (ob'u-lus), [key] — pl. -li a modern Greek unit of weight equal to 0.1 gram. obole. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: obolus (Thesaurus) obole Obote Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language