/ Dictionary / Index L longsome: Meaning and Definition of Find definitions for: long•some Pronunciation: (lông'sum, long'-), [key] — adj. tiresomely long; so protracted as to weary or cause boredom. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. longsleever Longs Peak 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