/ Dictionary / Index P pustular: Meaning and Definition of Find definitions for: pus•tu•lar Pronunciation: (pus'chu-lur), [key] — adj. of, pertaining to, or of the nature of pustules. characterized by or covered with pustules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pustulant pustulate 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