/ Dictionary / Index T threescore: Meaning and Definition of Find definitions for: three•score Pronunciation: (thrē'skôr', -skōr'), [key] — adj. being or containing three times twenty; sixty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: threescore (Thesaurus) threes and eights Three Signs of Being Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language