a. & n. See Antihysteric. [ 1913 Webster ]
a. (Med.) Counteracting hysteria. --
With no hysteric weakness or feverish excitement, they preserved their peace and patience. Bancroft. [1913 Webster]
a. Extremely funny. [ Colloq. ] [ PJC ]
n. pl. (Med.) Hysteria. [ 1913 Webster ]