Lewis Short
immōbĭlĭtas | inm- (noun F) : (), , immobilis
* Immovableness (post-class.).
* Lit.: aquae (maris mortui),Just. 36, 3.—Absol., Tert. adv. Hermog. 36 fin.; Cael. Aur. Acut. 2, 37, 195.—Plur., Arn. 1, 26.
* Trop., unfeelingness, want of feeling: animi,Lact. 6, 17, 23.
Charlton T. Lewis, Charles Short, A Latin Dictionary