/ Dictionary / Index O otter: Meaning and Definition of Find definitions for: ot•ter Pronunciation: (ot'ur), [key] — pl. -ters, -ter. any of several aquatic, furbearing, weasellike mammals of the genus Lutra and related genera, having webbed feet and a long, slightly flattened tail. the fur of an otter. Ot•ter Pronunciation: (ot'ur), [key] — n. (in the Volsunga Saga) a son of Hreidmar, who assumed the form of an otter when fishing, and who was killed by Loki while in that form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: otter (Thesaurus) Ottawa Otterbein Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language