Lewis Short
(verb) : inter-nĕco, āvi, ātum, 1
* To kill, destroy (ante- and post-class.; cf.: interficio, trucido, etc.).
* Lit.: internecatis hostibus,Plaut. Am. 1, 1, 34, 6.
* Transf.: sementes,Amm. 23, 6, 50: culmum, Prud. prooem. Apoth. 61.
Charlton T. Lewis, Charles Short, A Latin Dictionary