Lewis Short
(adjective) : hystrĭcŭlus, a, um, id.
* Prickly, hairy, bearded (post-class.): hystriculus, δασύπρωκτος, Gloss. Philox.: pusio,Arn. 5, 174: puer,Tert. Pall. 4 dub. (al. striculus, ustriculus).
Charlton T. Lewis, Charles Short, A Latin Dictionary