/ Dictionary / Index P pajamas: Meaning and Definition of Find definitions for: pa•ja•mas Pronunciation: (pu-jä'muz, -jam'uz), [key] night clothes consisting of loose-fitting trousers and jacket. loose-fitting trousers, usually of silk or cotton, worn by both sexes in the Orient. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pajamas (Thesaurus) pajama party pak Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language