/ Dictionary / Index F foot-pound-second: Meaning and Definition of Find definitions for: foot-pound-sec•ond Pronunciation: (foot'pound'sek'und), [key] — adj. Physics. of or pertaining to the system of units in which the foot, pound, and second are the principal units of length, mass, and time. Abbr.: fps, f.p.s. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. foot-poundal footprint Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language