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.
Ohtani’s recovery for shoulder labrum surgery, following his injury in Game 2 of the World Series, will be more involved. Doug Padilla, Orange County Register, 1 Feb. 2025 Sanders had labrum surgery in the fall of 2023 and worked through a foot injury earlier this season but managed a few throwback performances (including vs. LSU and Texas A&M). Nick Baumgardner, The Athletic, 23 Jan. 2025 Ohtani tore the labrum in his left shoulder trying to steal second base during the World Series and has been spending the offseason rehabbing from surgery. Barry M. Bloom, Sportico.com, 17 Jan. 2025 Last season, Minter was effective until undergoing labrum surgery, but the underlying numbers were concerning. Abbey Mastracco, New York Daily News, 17 Jan. 2025 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 8 Feb. 2025.

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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