maniacWiktionary 原文英美/ˈmeɪ.niˌæk/adj.发狂的，癫狂的，疯狂的n.狂人，疯子中文释义来自 ECDICT构词拆解manimania词干ac-ac后缀-acOne affected with. · Of, belonging to.词源链古希腊语Ancient Greek约前 1500–前 300 年μανιακός↓ 派生晚期拉丁语Late Latin约 3–6 世纪maniacus↓ 派生法语Frenchmaniaque↓ 借入英语词源说明From mania + -ac. Borrowed from French maniaque, from Late Latin maniacus, from Ancient Greek μανιακός (maniakós), adjectival form of μανία (manía, “madness”). Compare manic.释义名词noun1An insane person, especially one who suffers from a mania.2figurativeA fanatic, a person with an obsession.3PhilippinesEllipsis of sex maniac.同族词派生词 29anthomaniac·Beatlemaniac·brainiac