UNCE
Unce, n. Etym: [L. uncus hook.]

Defn: A claw. [Obs.]

UNCE
Unce, n. Etym: [L. uncia ounce. See Ounce a weight.]

Defn: An ounce; a small portion. [Obs.] "By unces hung his locks."
Chaucer.

UNCEASABLE
Un*ceas"a*ble, a.

Defn: Not capable of being ended; unceasing. [R.]

UNCENTER; UNCENTRE
Un*cen"ter, Un*cen"tre, v. t. Etym: [1st pref. un- + center.]

Defn: To throw from its center.

UNCENTURY
Un*cen"tu*ry, v. t. Etym: [1st pref. un- + century.]

Defn: To remove from its actual century. [R.]
It has first to uncentury itself. H. Drummond.