The Collaborative International Dictionary of English v.0.48:
Unce \Unce\, n. [L. uncus hook.] A claw. [Obs.] [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Unce \Unce\, n. [L. uncia ounce. See Ounce a weight.] An ounce; a small portion. [Obs.] "By unces hung his locks." --Chaucer. [1913 Webster]