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

词根词缀：lud-, ludi-, lus-

【来源及含义】Latin: play, make sport of, jest; sportive; pastime

【相关词根词缀】Related "jest; joke; wit; humor; funny" word units: faceti-; farc-; humor-; jocu-; satir-.

【同源单词】allude, allusion, allusive, allusively, collude, collusion