词根词缀：ballo-, ball-, balo-, bolo-, bol-, -bola, -bole, -bolic, -bolism, -bolite, -boly

【来源及含义】Greek: throw, send, put; that which is thrown

【同源单词】amphibole, anabolism, astrobolism, asymbolia, ballista, ballistic

词根词缀：cata-, cat-, cath-, kata-

【来源及含义】Greek: down, downward; under, lower; against; entirely, in accordance with, completely; definitely

【同源单词】acatalepsia, acatalepsy, acataleptic, acatamathesia, acataphasia, acataposia

词根词缀：-ism, -ismus

【来源及含义】Greek, ismos; Latin, ismus: a suffix: belief in, practice of, condition of, process, characteristic behavior or manner, abnormal state, distinctive feature or trait

【同源单词】abaptism, abolitionism, abortionism, abrakophilism, absenteeism, absolutism