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单词 labrum
释义

Definition of labrum in English:

labrum

nounPlural labra ˈleɪbrəmˈlabrəm
Zoology

  • A structure corresponding to a lip, especially the upper border of the mouthparts of a crustacean or insect.

Derivatives

  • labral

    • adjective
    Zoology

Origin

Early 18th century: from Latin, literally 'lip'; related to labium.

 
 

Definition of labrum in US English:

labrum

nounˈlabrəm
Zoology

  • A structure corresponding to a lip, especially the upper border of the mouthparts of a crustacean or insect.

Origin

Early 18th century: from Latin, literally ‘lip’; related to labium.

 
 
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更新时间：2025/11/4 22:47:47