Defn: To touch gently, as with the elbow, in order to call attention or convey intimation.

NUDGE
Nudge, n.

Defn: A gentle push, or jog, as with the elbow.

NUDIBRACHIATE
Nu`di*brach"i*ate, a. Etym: [L. nudus naked + brachium an arm.]
(Zoöl.)

Defn: Having tentacles without vibratile cilia. Carpenter.

NUDIBRANCH
Nu"di*branch, a. (Zoöl.)

Defn: Of or pertaining to the Nudibranchiata.
— n.

Defn: One of the Nudibranchiata.

NUDIBRANCHIATA
Nu`di*bran`chi*a"ta, n. pl. Etym: [NL. See Nude, and Branchia.]
(Zoöl.)

Defn: A division of opisthobranchiate mollusks, having no shell except while very young. The gills are naked and situated upon the back or sides. See Ceratobranchia.