Lewis Short
sīcīlis (noun F) : sica
* A cutting instrument, sickle (cf. falx): incedit veles vulgo sicilibus latis, Enn. ap. Paul. ex Fest. p. 337 Müll. (Ann. v. 499 Vahl.): sicilis similitudo,Plin. 6, 13, 15, § 38.
Charlton T. Lewis, Charles Short, A Latin Dictionary