Lewis Short
(adjective) : crŭcĭābĭlis, e, crucio
* Tormenting, torturing, painful, excruciating, miserable (rare; not in Cic.): cruciabilem me accipito,Plaut. Ps. 4, 1, 40 Ritschl: exitu periit,Gell. 3, 9, 7; cf. mors,Arn. adv. Gent. 2: silentio fatigatus,App. M. 10, p. 239, 20.
* Susceptible of torture: animae,Lact. 7, 20, 9.—Adv.: crŭcĭābĭlĭter, with torture, Plaut. Ps. 4, 1, 40 Fleck., Lorenz: interfecti, Auct. B. Afr. 46.
Charlton T. Lewis, Charles Short, A Latin Dictionary