/ Dictionary / Index P pituitary body: Meaning and Definition of Find definitions for: pitu'itary bod"y Pronunciation: [key] (formerly) the pituitary gland. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pituitary pituitary gland Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language