词根词缀：cuss-

【来源及含义】Latin: from quatere, to shake, to strike, to beat

【同源单词】concuss, concussion, concussion of the brain, concussive, discuss, discusser

词根词缀：frag-, frang-, fract-, fring-

【来源及含义】Latin: break, breaking; broken; cracked

【相关词根词缀】 Related break, broken-word units: clast-; rupt-.

【同源单词】anfractuous, atmospheric refraction, conchifragous, diffract, diffraction, diffractive