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

词根词缀：pred-

【来源及含义】Latin: booty, plunder, pillage, ravage

【同源单词】depredate, depredation, depredator, depredatory, obligate predator, predacious