词根词缀：nihil-

【来源及含义】Latin: nothing

【同源单词】annihilate, annihilation, annihilationism, annihilationist, annihilator, De mortuis nihil nisi bonum

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