/ Dictionary / Index W Wailuku: Meaning and Definition of Find definitions for: Wai•lu•ku Pronunciation: (wī-l'k), [key] — n. a town on NW Maui, in central Hawaii. 10,674. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wailsome wain Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language