/ Dictionary / Index S sicklebill: Meaning and Definition of Find definitions for: sick•le•bill Pronunciation: (sik'ul-bil"), [key] — n. any of various birds having a long, curved bill, as the long-billed curlew or curve-billed thrasher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sickle bar sickle cell Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language