/ Dictionary / Index P pustulate: Meaning and Definition of Find definitions for: pus•tu•late Pronunciation: (v.pus'chu-lāt"adj.pus'chu-lit, -lāt"), [key] — v., adj. -lat•ed, -lat•ing, —v.t. to cause to form pustules. —v.i. to become pustular. —adj. covered with pustules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pustulate (Thesaurus) pustular pustulation Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language