/ Dictionary / Index S sanitary belt: Meaning and Definition of Find definitions for: san'itary belt' Pronunciation: [key] a narrow belt, usually of elastic, for holding a sanitary napkin in place. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sanitary sanitary code Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language