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taligrade

American  
[tal-i-greyd] / ˈtæl ɪˌgreɪd /

adjective

Zoology.
  1. walking on the outer side of the foot.


taligrade British  
/ ˈtælɪˌɡreɪd /

adjective

  1. (of mammals) walking on the outer side of the foot

"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

Etymology

Origin of taligrade

tali- + -grade