Find the word definition

The Collaborative International Dictionary
Imbecilitate

Imbecilitate \Im`be*cil"i*tate\, v. t. To weaken, as to the body or the mind; to enfeeble. [R.]
--A. Wilson.

Wiktionary
imbecilitate

vb. (context transitive English) To weaken, as to the body or the mind; to enfeeble.