a. Path. [mod. f. Gr. ἀπύρετ-ος without fever (ἀ priv. + πυρετ-ός fever) + -IC; cf. Fr. apyrétique.] Free from fever.
1842. F. Black, Homœop., iii. 38. A general apyretic eruption a little analogous to scarlatina.
1853. Mayne, Exp. Lex., Apyretic applied to the days of an intermission in ague; also to local diseases which do not induce febrile excitement.