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sesamoid

American  
[ses-uh-moid] / ˈsɛs əˌmɔɪd /

adjective

Anatomy.
  1. shaped like a sesame seed, as certain small nodular bones and cartilages.


sesamoid British  
/ ˈsɛsəˌmɔɪd /

adjective

  1. of or relating to various small bones formed in tendons, such as the patella

  2. of or relating to any of various small cartilages, esp those of the nose

"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

Derived Forms

Etymology

Origin of sesamoid

1690–1700; < Latin sēsamoīdēs < Greek sēsamoeidḗs like sesame seed. See sesame, -oid

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.

Both of the sesamoid bones in her right front leg had snapped.

From Washington Times • Jun. 1, 2023

His sesamoid bone is crushed and, he said, dying.

From New York Times • Apr. 28, 2023

Figure 29.18 The patella of the knee is an example of a sesamoid bone.

From Textbooks • Jun. 9, 2022

Powell attempted to play on his fractured medial sesamoid bone in his left foot after his injury happened Feb. 10 in Dallas before realizing it wasn’t possible.

From Los Angeles Times • Apr. 7, 2022

At the level of the sesamoid bones it divides, as does the internal nerve, into three main branches—the digital nerves.

From Diseases of the Horse's Foot by Reeks, Harry Caulton

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