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latissimus dorsi

American  
[luh-tis-uh-muhs dawr-sahy] / ləˈtɪs ə məs ˈdɔr saɪ /

noun

Anatomy.
latissimi dorsi plural
  1. 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.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of latissimus dorsi

< New Latin: literally, the broadest (muscle) of the back

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The latissimus dorsi was starting to tighten with discomfort.

From Seattle Times Feb. 21, 2024

Wallen also revealed that he injured his latissimus dorsi in Australia and has been “trying to work through that quietly.”

From Los Angeles Times May 9, 2023

The shark bite shattered his humerus in his upper arm and left him with several back injuries: torn rotator cuff, fractured scapula and missing parts of his deltoid and latissimus dorsi muscles.

From Washington Post May 13, 2022

The Yankees won 103 games last season without Severino, who dealt with a shoulder ailment and a mysterious latissimus dorsi injury.

From New York Times Feb. 21, 2020

A weak latissimus dorsi muscle indicates a weak pancreas, for example.

From How and When to Be Your Own Doctor by Solomon, Steve

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