/ Dictionary / Index M mammillate: Meaning and Definition of Find definitions for: mam•mil•late Pronunciation: (mam'u-lāt"), [key] — adj. having a mammilla or mammillae. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mammillary mammock Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language