Breadcrumb Home > Dictionary > Index L latissimus dorsi: Meaning and Definition of Find definitions for: la•tis•si•mus dor•si Pronunciation: (lu-tis'u-mus dôr'sī), [key] — pl. la•tis•si•mi dor•si a broad, flat muscle on each side of the midback, the action of which draws the arm backward and downward and rotates the front of the arm toward the body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. latish Latitia TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: aphasia Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language