残ざん丘きゅうざんきゅうMeanings1nounmonadnock; inselberggeology›geography›A geological term for an isolated hill or mountain rising from a plain, typically formed by erosion. Used in academic or technical contexts.この地ち域いきには、侵しん食しょくによって形けい成せいされた残ざん丘きゅうが点てん在