Lewis Short
(adjective) : sub-dēbĭlĭtātus, a, um, debilito
* Somewhat enfeebled or debilitated; trop., somewhat discouraged, rather spiritless, Cic. Att. 11, 5, 1 (dub.; better: subitā re quasi debilitatum, B. and K.).
Charlton T. Lewis, Charles Short, A Latin Dictionary