/ Dictionary / Index O Ouse: Meaning and Definition of Find definitions for: Ouse Pronunciation: (z), [key] — n. Also calleda river in E England, flowing NE to the Wash. 160 mi. (260 km) long. a river in NE England, in Yorkshire, flowing SE to the Humber. 57 mi. (92 km) long. a river in SE England, flowing S to the English Channel. 30 mi. (48 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ouse (Thesaurus) -ous ousel Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language