latissimus dorsi

noun

A large, flat, dorsolateral muscle on the trunk, posterior to the arm, and partly covered by the trapezius on its median dorsal region.

Meanings

nounlatissimus dorsi (plural latissimi dorsi)

plural latissimi dorsi

  1. anatomyA large, flat, dorsolateral muscle on the trunk, posterior to the arm, and partly covered by the trapezius on its median dorsal region.

    Synonyms: latissimus, lat. dorsi, lats

Synonyms & antonyms

nounA large, flat, dorsolateral muscle on the trunk, posterior to the arm, and partly covered by the trapezius on its median dorsal region.

More synonyms by meaning

nouna broad flat muscle on either side of the back

Similar
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinlātissimus“widest, broadest”
  2. Englishlatissimus dorsi

From Latin lātissimus (“widest, broadest”) (superlative of lātus (“wide, broad”)) + dorsī (genitive of dorsum (“the back”)).

Full word history & related roots →

Translations

Arabic ظَهْرِيَّة عَرِيضَة
  • ظَهْرِيَّة عَرِيضَة (ẓahriyya ʕarīḍa)muscle
Danish brede rygmuskel
  • brede rygmuskelmuscle
Dutch brede rugspier
  • brede rugspiermuscle
Finnish leveä selkälihas
  • leveä selkälihasmuscle
French grand dorsal
  • grand dorsalmuscle
German großer Rückenmuskel
  • großer Rückenmuskelmuscle
Italian gran dorsale
  • gran dorsalemuscle
Māori ua rara
  • ua raramuscle
Russian широча́йщая мы́шца спины́
  • широча́йщая мы́шца спины́ (širočájščaja mýšca spiný)muscle
Spanish dorsal ancho
  • dorsal anchomuscle
Swedish breda ryggmuskeln
  • breda ryggmuskelnmuscle
Cite this entry
APA

latissimus dorsi. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/latissimus%20dorsi

MLA

“latissimus dorsi.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/latissimus%20dorsi. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “latissimus dorsi,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/latissimus%20dorsi.

Source: latissimus dorsi on Wiktionary, CC BY-SA 4.0.