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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.

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

The Clippers released a statement saying that Powell fractured the medial sesamoid bone and there is no timetable for his return.

From Los Angeles Times • Feb. 13, 2022

The team said Sunday that he fractured the medial sesamoid bone in his foot in Thursday’s loss at Dallas and no surgery is planned at this time.

From Seattle Times • Feb. 13, 2022

Finally, the posterior border, which is concave, is in contact with a sesamoid bone, the lesser sesamoid, which increases the superior articular surface behind, and is also in contact with the second phalanx.

From Artistic Anatomy of Animals by Cuyer, ?douard

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