词根：-clud-, -clos-, -clus-

【词根含义】：关,闭

【词根来源】：来源于拉丁语动词claudo, claudere, clausi, clausus(关,闭)。

【同源单词】：conclude, exclude, include, preclude, close

前缀：en-

【词根含义】：入,向内;不,无;饰以…,配以;使…;动词前加强意义

【同源单词】：enable, enact, enamour, encircle, enclose

词根词缀：clud-, claud-, claus-, clos-, -clude, -clois, -cluding, -cluded, -clus, -clusion, -clusive

【来源及含义】Latin: to close, to shut

【同源单词】aclusion, aqua exclusa, aquiclude, buccoclusion, clause, claustral