/ Dictionary / Index P pF: Meaning and Definition of Find definitions for: pF Pronunciation: [key] picofarad; picofarads. pf. Pronunciation: [key] perfect. pfennig. pianoforte; piano. (of stock) preferred. proof. p.f. Pronunciation: [key] — Music. Music. louder. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Peyton Pfalz Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language