/ Dictionary / Index C caseous: Meaning and Definition of Find definitions for: ca•se•ous Pronunciation: (kā'sē-us), [key] — adj. of or like cheese. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: caseous (Thesaurus) case method casern Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language