/ Dictionary / Index F foot rule: Meaning and Definition of Find definitions for: foot' rule" Pronunciation: [key] a ruler one foot (30.48 cm) in length. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. foot rot foot score Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language