[f. Gr. αὐτογενής, -γόνος, self-produced: see prec.] A mode of spontaneous generation; (see quot.).
1875. Schmidt, Desc. & Darw., 320. Haeckels hypothesis of Autogony.
1876. trans. Haeckels Hist. Creat., I. 339. In spontaneous generation we must first distinguish two essentially different kinds, viz. autogeny and plasmogeny. By autogeny we understand the origin of a most simple organic individual in an inorganic formative fluid.