Entry 1 sense Webster, 1913 Sporogony /(spō̇*rŏg"ō̇*ny̆)/ · Spo·rog·o·ny · IPA 01 n. The growth or development of an animal or a zooid from a nonsexual germ. 1. The growth or development of an animal or a zooid from a nonsexual germ.(Zool.)