D defs.my
Entry 1 sense Webster, 1913

decollate

/(dē̇*kŏl"lāt)/ · de·col·late · IPA /dɪˈkɒleɪt/
01 v. t. To sever from the neck; to behead; to decapitate.
imp. & p. p. Decollated; p. pr. & vb. n. Decollating
  1. 1.
    To sever from the neck; to behead; to decapitate.
    “The decollated head of St. John the Baptist.” Burke.