/ Dictionary / Index P perfboard: Meaning and Definition of Find definitions for: perf•board Pronunciation: (pûrf'bôrd", -bōrd"), [key] — n. hardboard with perforations into which pegs or hooks can be inserted for hanging or displaying objects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. perf. perfect Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language