/ Dictionary / Index B bilious: Meaning and Definition of Find definitions for: bil•ious Pronunciation: (bil'yus), [key] — adj. pertaining to bile or to an excess secretion of bile. suffering from, caused by, or attended by trouble with the bile or liver. peevish; irritable; cranky. extremely unpleasant or distasteful: a long scarf of bright, bilious green. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bilious (Thesaurus) bilingualism bilirubin Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language