What is the meaning of Macaco?

A macaque, or similar monkey.

Any of several species of lemur, including the white-headed lemur, ruffed lemur, and ring-tailed lemur.

macaque

fool, dunce

monkey

a person that imitates others

a treacherous, deceitful person

monkey; ape

jack (device for raising and supporting a heavy object)

ape; savage (an uncivilised or unruly person)

monster; freak (a hideous person)

monkey (derogatory term for a person of Sub-Saharan African ancestry)

first-person singular present indicative of macacar

macaque

hobgoblin, bogeyman

Brazilian

monkey

ugly, misshapen, deformed, squat

Source: wiktionary.org