/ Dictionary / Index C Cheshire cat: Meaning and Definition of Find definitions for: Chesh'ire cat' Pronunciation: [key] a constantly grinning cat in Lewis Carroll's Alice's Adventures in Wonderland. to smile or grin inscrutably. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cheshire Cheshvan Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language