/ Dictionary / Index B bluebill: Meaning and Definition of Find definitions for: blue•bill Pronunciation: (bl'bil"), [key] — n. the scaup duck. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bluebill (Thesaurus) blueberry bluebird Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language