Breadcrumb Home > Dictionary > Index P papa: Meaning and Definition of Find definitions for: pa•pa Pronunciation: (pä'pu, pu-pä'), [key] — n. father. (cap.) a code word used in communications, esp. by radio, to represent the letter P. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: papa (Thesaurus) pap papable ✖ Related Content Daily Word Quiz: donnybrook Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language