词根词缀：lev-, levi-

【来源及含义】Latin: light in weight, lightness; to raise, to rise, to lift

【同源单词】alleviate, alleviation, alleviative, alleviator, elevate, elevation

词根词缀：-or; -our

【来源及含义】Latin: a suffix; state of, result of; he who, that which

【同源单词】abdicator, abductor, ablator, acanthor, accelerator, adductor