Lewis Short
(adjective) : sĕcūrĭclātus, a, um, securicula, II..
* Shaped like a hatchet-head, dovetailed: cardines,Vitr. 10, 15.
* As subst.: sĕcūrĭclāta, ae, f. (sc. herba), a weed growing among lentils, hatchet-vetch, Plin. 18, 17, 44, § 155 (al. securidaca).
Charlton T. Lewis, Charles Short, A Latin Dictionary