Definition of labrum in English:

labrum

Pronunciation: /ˈlabrəm//ˈlābrəm/

noun

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.

Pronunciation:

labrum

/ˈlabrəm//ˈlābrəm/