lusophone
adjective/ˈluːsəfəʊn/
/ˈluːsəfəʊn/
(linguistics)- speaking Portuguese as the main language
主要讲葡萄牙语的;以葡萄牙语为主的 Word Origin1970s: from luso- (representing Lusitania, an ancient Roman province corresponding to modern Portugal) + -phone (see phone).