Lewis Short
paenŭlārĭus (noun M) : paenula
* A maker of mantles or mantillas, poenula-maker: consequitur paenularium, Novat. ap. Non. 148, 33 (acc. to Non., paenularium is a neutr., having the sense of theca et vagina paenula, a receptacle in which the poenula is kept): CN. COSSVTIVS PAENVLARIVS,Inscr. Grut. 646, 5.
Charlton T. Lewis, Charles Short, A Latin Dictionary