Macho

google

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1920s: from Mexican Spanish, ‘masculine or vigorous’.

wiktionary

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Borrowed from Spanish macho(“male”), from Latin masculus. Doublet of male.

etymonline

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macho

1928 (n.) "tough guy," from Spanish macho "male animal," noun use of adjective meaning "masculine, virile," from Latin masculus (see masculine). As an adjective, "ostensibly manly and virile," attested in English by 1959 (Norman Mailer).