bionomy (ba???n?m?) n (Physiology) the branch of science concerned with the laws of lifeCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014bionomics, bionomyecology. ? bionomist, n. ? bionomic, bionomical, adj.See also: Biology-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.