n. [ Gr. &unr_;, fr. &unr_;: cf. F. épidémie. See Epidemic. ] (Med.) An epidemic disease. Dunglison. [ 1913 Webster ]
n. [ Cf. Epidemy. ]
It was the epidemical sin of the nation. Bp. Burnet. [ 1913 Webster ]
adv. In an epidemic manner. [ 1913 Webster ]