/ Dictionary / Index L light-horseman: Meaning and Definition of Find definitions for: light-horse•man Pronunciation: (līt'hôrs"mun), [key] — pl. -men. a light-armed cavalry soldier. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. light horse lighthouse Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language