Montonero
/ˌmɒntəʊˈneərəʊ/noun
(pl. -os)
1- a member of a left-wing Peronist guerrilla organization in Argentina（阿根廷）左翼庇隆主义游击队员。
1.1
- historical a peasant rebel against imperial Spain in South America〈史〉（南美洲）抗击西班牙帝国的农民起义者。
词源
South American Spanish, literally 'guerrilla fighter'， from Spanish montón 'crowd or mass'.