词根词缀：-plegia, -pleg, -plegic, -plegy, plego-, pleg-

【来源及含义】Greek: stroke, blow, strike; paralysis

【同源单词】blepharoplegia, cardioplegia, cardioplegic, cephaloplegia, cephaloplegic, cryocardioplegia

词根词缀：procto-, proct-

【来源及含义】Greek: anus, rectum

【同源单词】ankyloproctia, aproctia, colectomy, coloproctectomy, coloproctostomy, Entoprocta

词根词缀：proto-, prot-

【来源及含义】Greek: first; foremost, front, earliest form of, original, primitive; chief, principal; usually used as a prefix

【同源单词】apolipoprotein, cryoprotein, fetoprotein, glycoprotein, hyperlipoproteinemia, hypolipoproteinemia