/ Dictionary / Index W white ant: Meaning and Definition of Find definitions for: white' ant' Pronunciation: [key] termite. white-ant Pronunciation: (hwīt'ant", wīt'-), [key] — v.t. Australian Informal. to undermine or subvert from within. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. white alkali white ash Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language