tetradactyl

adjective Also: ˌtetra'dactylous
  1. having four toes or fingers

Word Origin for tetradactyl

C19: from Greek tetradaktulos, from tetra- + daktulos finger
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

tetradactyl in Medicine

tetradactyl

[tĕt′rə-dăktəl]
adj.
  1. Having only four fingers or toes on a hand or foot.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.