Lewis Short
dē-rōsus, a, um, Part. [derodo, not in use]
* Gnawed away, nibbled: clipeos a muribus, * Cic. Div. 1, 44, 99: vitis a cochleis,Plin. 11, 37, 62, § 164: ficus a locustis,id. 17, 25, 38, § 241.
Charlton T. Lewis, Charles Short, A Latin Dictionary