/ Dictionary / Index P picofarad: Meaning and Definition of Find definitions for: pi•co•far•ad Pronunciation: (pē'kō-far"ud, -ad, pī'-), [key] — n. Elect. one trillionth of a farad. Abbr.: pF&hasp; Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: picofarad (Thesaurus) Pico de Teide picogram Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language