词根：-sign-

【词根含义】：标记

【词根来源】：来源于拉丁语动词signo, signare, signavi, signatus(标记)。

【同源单词】：assign, assignment, design, designate, designer

前缀：de-

【词根含义】：去掉,取消;向下,减少;否定,相反;离开,分离;加强意义

【词根来源】：来源于拉丁语前缀de-。

【同源单词】：debate, debris, deburr, decadence, decay

词根词缀：sign-

【来源及含义】Latin: mark, token, indication; a fact, a condition, or a quality

【同源单词】assign, assignable, assignably, assignation, assignee, assigner