词根词缀：infra-, infero-, infer-

【来源及含义】Latin: under, below, beneath

【同源单词】anteroinferior, inferior, inferiority, inferiorly, infernal, infernally

词根词缀：mundan-, mund-, mond-

【来源及含义】Latin: earth, world

【同源单词】anno mundi, antemundane, caput mundi, Dat eleemosynam et ecce omnia munda sunt vobis, demimonde, extramundane