词根词缀：tuss-

【来源及含义】Latin: cough

【同源单词】tissicula, tussal, tussicular, tussiculation, tussigenic, tussis convulsiva

词根词缀：vuls-, vell-

【来源及含义】Latin: to pull, pulling; to tear, tearing, tearing away; to twitch, twitching

【同源单词】anticonvulsant, anticonvulsant, anticonvulsive, anticonvulsive, anticonvulsive, clonic convulsion