noun, masculine/muˈt͡ʃat͡ʃo/plural: muchachos
muchacho is masculine in Spanish.
boy
Synonyms: chaval, chico, chino, garzón, niño, mocito, machito, péndex
Related: muchachillo, muchachito, muchachón, muchachote
From older mochacho, from mozo + -acho. Cognate to Portuguese moçaço.