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dorsum

American  
[dawr-suhm] / ˈdɔr səm /

noun

Anatomy, Zoology.
  • dorsa
    plural
  1. the back, as of the body.

  2. the back or outer surface of an organ, part, etc.


dorsum British  
/ ˈdɔːsəm /

noun

  1. a technical name for the back 1

  2. any analogous surface

    the dorsum of the hand

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of dorsum

Borrowed into English from Latin around 1775–85


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 dorsum nasi is the length of the nose.

From Textbooks ● Jun. 19, 2013

Septal cartilage is flexible hyaline cartilage connected to the nasal bone, forming the dorsum nasi.

From Textbooks ● Jun. 19, 2013

In life the hatchlings had a dull dark green dorsum, pale bright green venter and stripes on head, and reddish brown iris.

From Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala by William E. Duellman

In breeding individuals the dorsum is pale yellow; the belly is white, and the vocal sac is yellow.

From A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico by William E. Duellman

Smilisca sila is distinguished from other members of the genus by the presence of small wartlike protrusions and peculiar white, pustular spots on the dorsum.

From Neotropical Hylid Frogs, Genus Smilisca by William E. Duellman

Axons and cell bodies in the dorsa spinal cord convey mostly sensory information from the body to the brain.

From Textbooks ● Apr. 25, 2013

Looking eastward the land smoothens, the dorsa fall more gently towards the counter-slope, and there are none of the "Morros" which we have traversed.

From Two Trips to Gorilla Land and the Cataracts of the Congo Volume 2 by Sir Richard Francis Burton

Under this Rule, some nouns suffer a syncope; as, dorus m. a door, n. p. dorsa for dorusa.

From Elements of Gaelic Grammar by Alexander Stewart

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