/ Dictionary / Index K koloa: Meaning and Definition of Find definitions for: ko•lo•a Pronunciation: (ku-lō'u), [key] — n. a Hawaiian duck, Anas wyvilliana, related to the mallard, having a dusky greenish head and dark chestnut breast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. kolo Kolomna Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language