LABROSE
La"brose`, a. Etym: [L. labrosus, fr. labrum lip.]

Defn: Having thick lips.

LABRUM
La"brum, n.; pl. L. Labra, E. Labrums. Etym: [L.]

1. A lip or edge, as of a basin.

2. (Zoöl.) (a) An organ in insects and crustaceans covering the upper part of the mouth, and serving as an upper lip. See Illust. of Hymenoptera. (b) The external margin of the aperture of a shell. See Univalve.

LABRUS
La"brus, n.; pl. Labri (-bri). Etym: [L., a sort of fish.] (Zoöl.)

Defn: A genus of marine fishes, including the wrasses of Europe. See
Wrasse.

LABURNIC
La*bur`nic, a.

Defn: Of, pertaining to, or derived from, the laburnum.

LABURNINE
La*bur`nine, n. (Chem.)