/ Dictionary / Index P Pecksniffian: Meaning and Definition of Find definitions for: Peck•sniff•i•an Pronunciation: (pek-snif'ē-un), [key] — adj. hypocritically and unctuously affecting benevolence or high moral principles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pecksniff pecky Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language