The Collaborative International Dictionary of English v.0.48:
Pounced \Pounced\, a. 1. Furnished with claws or talons; as, the pounced young of the eagle. --Thomson. [1913 Webster] 2. Ornamented with perforations or dots. [Obs.] "Gilt bowls pounced and pierced." --Holinshed. [1913 Webster]