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
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.
The 29-year-old underwent season-ending surgery in September due to a small tear in his right shoulder labrum and finished this past season as a below-average hitter (96 OPS+), though his defense (four outs above average) remained excellent. Justice Delos Santos, The Mercury News, 31 Oct. 2024 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 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 28 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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