labrum

noun

la·​brum ˈlā-brəm How to pronounce labrum (audio)
1
: an upper or anterior mouthpart of an arthropod consisting of a single median piece in front of or above the mandibles
2
: a ring of fibrous cartilage forming the margin of the shallow cavity of the upper part of the scapula by which the humerus articulates with the shoulder girdle

Examples of labrum in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
That timetable would likely give O’Malley enough time to recover from surgery to repair a torn labrum. Brian Mazique, Forbes, 19 Oct. 2024 Garza suffered a torn labrum and struggled pitching through the injury for the remainder of the season. Daniel Libit, Sportico.com, 3 Sep. 2019 Update — 4pm ET O’Malley spoke to popular streamer Adin Ross on Tuesday and told him he was set to have surgery on a torn labrum on Oct. 3, which partially explains the extended absence from the Octagon. Brian Mazique, Forbes, 17 Sep. 2024 This is typically accomplished by repairing damaged ligaments, fixing the shoulder’s labrum, or rebuilding bony barriers in the joint.2 Secondary Shoulder Subluxation Complications One of the most common potential complications after a subluxation is chronic shoulder instability. Tim Petrie, Dpt, Verywell Health, 28 July 2024 See all Example Sentences for labrum 

Word History

Etymology

New Latin, from Latin, lip, edge — more at lip

First Known Use

1578, in the meaning defined at sense 2

Time Traveler
The first known use of labrum was in 1578

Dictionary Entries Near labrum

Cite this Entry

“Labrum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/labrum. Accessed 19 Nov. 2024.

Kids Definition

labrum

noun
la·​brum ˈlā-brəm How to pronounce labrum (audio)
: the upper mouthpart of an arthropod in front of or above the mandibles

Medical Definition

labrum

noun
la·​brum ˈlā-brəm How to pronounce labrum (audio)
plural labra -brə How to pronounce labrum (audio)
1
: an upper or anterior mouthpart of an arthropod consisting of a single median piece in front of or above the mandibles
2
: a fibrous ring of cartilage attached to the rim of a joint: as
Last Updated: - Updated example sentences
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