/ Dictionary / Index C cooter: Meaning and Definition of Find definitions for: coot•er Pronunciation: (k'tur), [key] — n. any of several large aquatic turtles of the southern U.S. and northern Mexico. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cooter (Thesaurus) cootch cootie Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language