词根词缀：clado-, clad-, -cladous

【来源及含义】Greek klados: shoot, young branch; branch; twig

【同源单词】acanthocladous, clade, cladistics, cladocarpous, cladodont, cladogenesis

词根词缀：gladi-

【来源及含义】Latin: sword

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