Webster’s Revised Unabridged Dictionary · 1913
Decapitate
De·cap′i·tate (dē·kăp′ĭ·tāt), v. t. [imp. & p. p. Decapitated; p. pr. & vb. n. Decapitating.] [LL. decapitatus, p. p. of decapitare; L. de- + caput head. See Chief.] 1. To cut off the head of; to behead.
2. To remove summarily from office. [Colloq. U. S.]