Lewis Short
(adjective) : ĕchīnātus, a, um, echinus, a hedge-hog
* Set with prickles, prickly: calyx,Plin. 15, 23, 25, § 92: capitula echinata spinis,id. 27, 9, 47, § 71: folia,id. 22, 9, 11, § 24.
Charlton T. Lewis, Charles Short, A Latin Dictionary