词根词缀：-ator

【来源及含义】Latin: a suffix that forms masculine nouns from verbs

【同源单词】arbitrator, astrogator, auscultator, aviator, dictator, emancipator

词根词缀：gladi-

【来源及含义】Latin: sword

【同源单词】gladiatary, gladiate, gladiator, gladiatorial, gladiatorian, gladiatorism