词根：-tach-, -tack-

【词根含义】：钉,扣件

【词根来源】：来源于古法语tache(钉,扣件)或其在古北部法语的变体taque;而其复合词atachier和attaquer分别是英语attach和attack的词源。

【同源单词】：attach, attachment, detach, tack¹, attack

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：de-

【来源及含义】Latin: from, away from, off; down; wholly, entirely, utterly, complete; reverse the action of, undo; the negation or reversal of the notion expressed in the primary or root word

【同源单词】de die in diem, de facto, De gustibus non est disputandum, de jure, De minimis non curat praetor, De mortuis nihil nisi bonum