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Webster 1913 Edition
Mochila
‖
Mo-chi′la
,Noun.
 [Sp.] 
A large leather flap which covers the saddletree. 
[Western U.S.] 
Definition 2025
mochila
mochila
English
Noun
mochila (plural mochilas)
- (US, Western US) A large leather flap that covers the saddle tree.