/ Dictionary / Index W water nymph: Meaning and Definition of Find definitions for: wa'ter nymph" Pronunciation: [key] a nymph of the water, as a naiad, a Nereid, or an Oceanid. See any aquatic plant of the genus Najas, having narrow, opposite leaves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. water motor water oak 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