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