/ Dictionary / Index P piggy: Meaning and Definition of Find definitions for: pig•gy Pronunciation: (pig'ē), [key] — n., pl. adj., -gies, -gi•er, -gi•est. —n. a small or young pig. —adj. piggish. (of a sow) in an advanced state of pregnancy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: piggy (Thesaurus) piggish piggyback Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language