labrum

¹ American  

[ley-bruhm, lab-ruhm] / ˈleɪ brəm, ˈlæb rəm /

noun

plural

labra

1. a lip or liplike part.

2. Zoology.

   1. the anterior, unpaired member of the mouthparts of an arthropod, projecting in front of the mouth.

   2. the outer margin of the aperture of a shell of a gastropod.

3. Anatomy. a ring of cartilage about the edge of a joint surface of a bone.

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labrum ² American  

[ley-bruhm] / ˈleɪ brəm /

noun

Archaeology.

plural

labra

1. an ornamented bathtub of ancient Rome.

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labrum British  

/ ˈlæb-, ˈleɪbrəm /

noun

1. a lip or liplike part, such as the cuticular plate forming the upper lip of insects

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Etymology

Origin of labrum¹

1810–20; < Latin: lip; akin to labium

Origin of labrum²

< Latin lābrum basin, contraction of lavābrum bathtub, equivalent to lavā ( re ) to wash + -brum instrumental suffix

Example Sentences

On the flip side, right-hander Brusdar Graterol — who has not pitched since the 2024 World Series — remains in a holding pattern during spring training as he works his way back from right labrum surgery.

From Los Angeles Times

The hard-throwing right-hander underwent labrum surgery shortly after the 2024 World Series, and hasn’t pitched in a game since.

From Los Angeles Times

The 25-year-old Kim suffered a torn labrum in her right shoulder in early January while training in Switzerland.

From Los Angeles Times

With just one competition under her belt this season, she dislocated her shoulder and sustained a torn labrum in what she described as the "silliest fall" in training in Switzerland last month.

From BBC

When the halfpipe superstar tore her labrum in her left shoulder in training a month ago, her hopes of becoming the first person to win three consecutive Olympic snowboarding gold medals were in jeopardy.

From Los Angeles Times

Related Words

• rim