humerus

noun

hu·​mer·​us ˈhyü-mə-rəs How to pronounce humerus (audio)
: the long bone of the upper arm or forelimb extending from the shoulder to the elbow

Examples of humerus in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
An avulsion is when the tendon that connects the lat muscle to the humerus is torn away from the bone, so surgery is done to reattach the tendon to the bone. Abbey Mastracco, New York Daily News, 29 Apr. 2025 Ancient Species Represents Bridge Between Echidna and Platypus Continuing to Analyze Fossils Until more such fossils are found, the group will continue to analyze the single humerus with other methods. Paul Smaglik, Discover Magazine, 28 Apr. 2025 The humerus bone unearthed in the 1990s dates back to between 103 million and 108 million years ago, and is the only fossil example of the extinct monotreme Kryoryctes cadburyi. Margherita Bassi, Smithsonian Magazine, 1 May 2025 The doctors nervously discussed the best way to force his humerus bone back into its joint. Seth Abramovitch, HollywoodReporter, 17 Apr. 2025 See All Example Sentences for humerus

Word History

Etymology

Middle English, from Latin humerus, umerus upper arm, shoulder; akin to Goth ams shoulder, Greek ōmos

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of humerus was in the 15th century

Browse Nearby Words

Cite this Entry

“Humerus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/humerus. Accessed 18 Jun. 2025.

Kids Definition

humerus

noun
hu·​mer·​us ˈhyüm-(ə-)rəs How to pronounce humerus (audio)
plural humeri ˈhyü-mə-ˌrī How to pronounce humerus (audio)
-ˌrē
: the long bone of the upper arm or forelimb that extends from the shoulder to the elbow

Medical Definition

humerus

noun
hu·​mer·​us ˈhyüm-(ə-)rəs How to pronounce humerus (audio)
: the longest bone of the upper arm or forelimb extending from the shoulder to the elbow, articulating above by a rounded head with the glenoid cavity, having below a broad articular surface divided by a ridge into a medial pulley-shaped portion and a lateral rounded eminence that articulate with the ulna and radius respectively, and providing various processes and modified surfaces for the attachment of muscles

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