词根词缀：atelo-, atel-, ateli-

【来源及含义】Greek: imperfect, incomplete

【同源单词】atelectasis, atelectatic, atelencephalia, atelesis, atelia, atelia

词根词缀：encephalo-, encephal-

【来源及含义】Greek: brain; that which is inside the head

【同源单词】amyelencephalia, anencephalia, anencephalic, anencephalology, anencephalous, anencephaly