diarchyWiktionary 原文英美构词拆解didi-前缀archy-archy后缀di-Two. · Double, twice the quantity.-archyform of government or rule词源说明From di- + -archy. Modelled after monarchy.释义名词noun1Rule by two people.2A state under the rule of two people; the form of government of such state.同族词派生词 4diarchal·diarchic·diarchical·