Dictionary.com
definitions

didactyl

adjective
  1. (esp of many marsupials) having the hind toes separate
Derived Formsdidactylism, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for didactyl

Historical Examples of didactyl