labrum

[ ley-bruhm, lab-ruhm ]

/ ˈleɪ brəm, ˈlæb rəm /

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noun, plural la·bra

[ley-bruh, lab-ruh]. /ˈleɪ brə, ˈlæb rə/.

a lip or liplike part.

Zoology.

the anterior, unpaired member of the mouthparts of an arthropod, projecting in front of the mouth.
the outer margin of the aperture of a shell of a gastropod.

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

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Origin of labrum

1810–20; <Latin: lip; akin to labium

Words nearby labrum

Labrador tea, lab rat, labret, labrid, labroid, labrum, labrusca, La Bruyère, Labuan, laburnum, labyrinth

Other definitions for labrum (2 of 2)

labrum²

[ ley-bruhm ]

/ ˈleɪ brəm /

noun, plural la·bra

[ley-bruh]. /ˈleɪ brə/. Archaeology.

an ornamented bathtub of ancient Rome.

Origin of labrum

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

How to use labrum in a sentence

While learning the triple axel, she tore her lower labrum and had to undergo multiple hip surgeries.
Why the quadruple axel jump is nearly impossible to land|Shi En Kim|February 13, 2022|Popular-Science
Mayfied spent most of the season dealing with a completely torn labrum in his non-throwing shoulder after injuring it in Week 2, and he faced other assorted lower-body ailments.
When Should You Break Up With A Quarterback? Asking For The Cleveland Browns.|Josh Hermsmeyer|January 14, 2022|FiveThirtyEight
Majewski was called up to the big leagues in August and appeared in nine games with the Orioles before he suffered a torn labrum in his left shoulder.
Cicadas could have a major presence at minor league ballparks in the D.C. area|Scott Allen|May 12, 2021|Washington Post
A torn labrum in her hip made her realize pro ball might not be in her future, but she couldn’t bear to leave the game behind.
From ticket sales to the front office: How Amber Nichols became the G League’s second female GM|Ava Wallace|January 30, 2021|Washington Post

Once in, grasping structures called mandibles hold the host’s tissues apart while the largest of the stylets, the labrum, starts probing around.
Evolution made mosquitos into stealthy, sensitive vampires|Erica McAlister|October 15, 2020|Popular-Science
Labrum semicirculare margine antico integro rotundato ciliato.
Narrative of a Survey of the Intertropical and Western Coasts of Australia] [Volume 2 of 2]|Phillip Parker King
Labrum transverso-quadratum antice submembranaceum tomentosum subemarginatum.
Narrative of a Survey of the Intertropical and Western Coasts of Australia] [Volume 2 of 2]|Phillip Parker King
A corneous piece which covers the instruments of suction above, representing the Labrum in a perfect mouth.
An Introduction to Entomology: Vol. III (of 4)|William Kirby
A small valve under the Labrum, that in many Hymenoptera closes the Pharynx, and is an appendage of its upper margin.
An Introduction to Entomology: Vol. III (of 4)|William Kirby
It includes all the parts that lie between its junction with the Prothorax and the Labrum: viz.
An Introduction to Entomology: Vol. III (of 4)|William Kirby

British Dictionary definitions for labrum

labrum

/ (ˈleɪbrəm, ˈlæb-) /

noun plural -bra (-brə)

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

Word Origin for labrum

C19: New Latin, from Latin

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

labrum

Origin of labrum

Words nearby labrum

Other definitions for labrum (2 of 2)

Origin of labrum

Words related to labrum

How to use labrum in a sentence

British Dictionary definitions for labrum

Word Origin for labrum