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