zootherapy (?z??????r?p?) n1. (Medicine) med the use of therapeutic drugs derived from animals2. (Psychology) psychol a type of therapy that uses animalsCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014