de·col·late v. t. [imp. & p. p. Decollated; p. pr. & vb. n. Decollating.]  To sever from the neck; to behead; to decapitate.
     The decollated head of St. John the Baptist.   --Burke.
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  De·col·la·ted a. Zool. Decapitated; worn or cast off in the process of growth, as the apex of certain univalve shells.
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