zoogeny (z????d??n?) n (Biology) the doctrine of the formation and evolution of animals or living thingsCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014zoogony, zoogeny1. the generation of animals.2. a study of animal generation. ? zoogonic, zoogenic, adj.See also: Animals-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.