/ Dictionary / Index P pecan: Meaning and Definition of Find definitions for: pe•can Pronunciation: (pi-kän', -kan', pē'kan), [key] — n. a tall hickory tree, Carya illinoinensis, of the southern U.S. and Mexico, cultivated for its oval, smooth-shelled, edible nuts: the state tree of Texas. a nut of this tree. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pecan (Thesaurus) pebrine pecan patty Related Content Daily Word Quiz: overture Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language