Category:Incus

In"cus, n. Etym: [L., anvil.]

1. An anvil.

2. (Anat.)

Defn: One of the small bones in the tympanum of the ear; the anvil bone. See Ear.

3. (Zoöl.)

Defn: The central portion of the armature of the pharynx in the Rotifera.