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mu·cha·cho | \ mü-ˈchä-(ˌ)chō 
\
\ plural muchachos
Definition of muchacho
1 chiefly Southwest : a male servant
2 chiefly Southwest : a young man
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Merriam-Webster unabridgedWords at Play
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Time Traveler for muchacho
The first known use of muchacho was in 1591
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