D defs.my
Entry 1 sense Webster, 1913

Heretical

/hẽr-ĕt'-ĭk-əl/ · He·ret·i·cal · IPA /həˈɹɛtɪkəl/
01 a. Containing heresy; of the nature of, or characterized by, heresy.
  1. 1.
    Containing heresy; of the nature of, or characterized by, heresy.