词根词缀：-or; -our (primarily British)

【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

词根词缀：tolerat-

【来源及含义】Greek > Latin: to bear, to support, to endure

【同源单词】aerotolerant, barotolerant, cryotolerant, halotolerant, intolerability, intolerable