/ Dictionary / Index W Waterton Lakes National Park: Meaning and Definition of Find definitions for: Wa'ter•ton Lakes' Na'tional Park' Pronunciation: (wô'tur-tun, wot'ur-), [key] a national park in W Canada, in S Alberta. 220 sq. mi. (570 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Waterton-Glacier International Peace Park water tower Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language