The Collaborative International Dictionary
Zoogeny
Zoogeny \Zo*["o]g"e*ny\, Zoogony \Zo*["o]g"o*ny\, n. [Zo["o]- + root of Gr. ? to be born, ? offspring.] The doctrine of the formation of living beings.
Wiktionary
zoogeny
n. (context zoology English) The doctrine of the formation of living beings.