/ Dictionary / Index L lestobiosis: Meaning and Definition of Find definitions for: les•to•bi•o•sis Pronunciation: (les"tō-bī-ō'sis), [key] — pl. -ses cleptobiosis characterized by furtive thievery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lester lesya 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