‖n. [ NL., fr. Gr. &unr_;, lit., one who leaps upon. ] The nightmare. Brande & C. [ 1913 Webster ]
a. [ Pref. anti- + Gr. &unr_; nightmare. ] (Med.) Good against nightmare. -- n. A remedy nightmare. Dunglison. [ 1913 Webster ]
a. & n. (Med.) Same as Antephialtic. [ 1913 Webster ]