Incus
Pronunciation : In"cus
Part of Speech : n.
Etymology : [L., anvil.]
Definition : 1. An anvil.
2. (Anat.)
Defn: One of the small bones in the tympanum of the ear; the anvil bone. See Ear.
3. (Zo?l.)
Defn: The central portion of the armature of the pharynx in the Rotifera.
Source : Webster's Unabridged Dictionary, 1913