/ Dictionary / Index C Cayuga: Meaning and Definition of Find definitions for: Ca•yu•ga Pronunciation: (kā-y'gu, kī-), [key] — pl. -gas, -ga. a member of a tribe of North American Indians, the smallest tribe of the Iroquois Confederacy. the dialect of the Seneca language spoken by the Cayuga. Also calledone of an American breed of domestic ducks having black plumage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cayuga (Thesaurus) Cayman Islands Cayuga Lake Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language