/ Dictionary / Index P postcava: Meaning and Definition of Find definitions for: post•ca•va Pronunciation: (pōst-kā'vu, -kä'-), [key] — pl. -ca•vae See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: postcava (Thesaurus) postcard post chaise 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