词根：-merc-

【词根含义】：商

【词根来源】：来源于拉丁语名词merx, mercis, f(商品)及其派生的拉丁语动词mercor, mercari, mercatus, sum(买,贸易)。

【同源单词】：commerce, commercial, commercialism, merchandise, merchant

前缀：com-

【词根含义】：共同,一起;加强意义

【词根来源】：用于b, m, p前。

【同源单词】：accommodate, accommodation, accompany, accomplish, combat

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：merci-

【来源及含义】Latin: merx, wares, merchandise

【同源单词】amerce, amerceable, commerce, commercial, commercialism, commercialization