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Webster 1913 Edition

Incus

‖

In′cus

,

Noun.

[L., anvil.]

1.

An anvil.

2.

(Anat.)

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

.

3.

(Zool.)

The central portion of the armature of the pharynx in the

Rotifera

.