Search Result for "outsole": 
Wordnet 3.0

NOUN (1)

1. the outer sole of a shoe or boot that is the bottom of the shoe and makes contact with the ground; 



The Collaborative International Dictionary of English v.0.48:

Outsole \Out"sole`\, n.
   The outside sole of a boot or shoe.
   [1913 Webster]


WordNet (r) 3.0 (2006):

outsole
    n 1: the outer sole of a shoe or boot that is the bottom of the
         shoe and makes contact with the ground