decollate /ˈdɛkələt/adjective 1/dɪˈkɒleɪt/ verb 1/diːkəˈleɪt/ verb 1forms 3 adjective1 •Tapering to a blunt end. decollate /dɪˈkɒleɪt/ verb1 •(rare) To behead. decollate /diːkəˈleɪt/ verb1 •To separate the copies of a multipart computer printout. formsdecollated · decollating · decollates