词根：-sid-, -sess-, -sed-

【词根含义】：坐

【词根来源】：来源于拉丁语动词sedeo, sedere, sedi, sessus(坐)和sido, sidere, sidi, -(坐)。可追溯至原始印欧语sed-。

【同源单词】：preside, president, presidential, reside, residence

前缀：re-

【词根含义】：再,重复;回,向后;相反,反对;离开

【同源单词】：arrest, correlate, correlation, correspond, correspondence

词根词缀：re-, red-

【来源及含义】Latin: back, backward, again; used as a prefix

【同源单词】recalcitrant, recant, recapitulate, recapitulation, recede, receipt

词根词缀：sed-, sedat-, -sid, -sess

【来源及含义】Latin: sit, sitting

【同源单词】assess, assessable, assessment, assessor, assessorial, assiduity