/ Dictionary / Index S sealed-beam headlight: Meaning and Definition of Find definitions for: sealed'-beam' head"light Pronunciation: (sēld'bēm'), [key] a headlight in which the reflector and lens are hermetically sealed together with the filament in a single unit. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea leather sealed book Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language