adactylous (e??dækt?l?s) adj (Biology) possessing no fingers or toes[C19: from a-1 + dactyl + -ous]Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014