词根词缀:norm-, normo-
【来源及含义】Latin: rule, pattern; normalis, "right angled, made according to a carpenter's or mason's square"; then, "conforming to common standards, usual"
【同源单词】abnormal, abnormality, abnormity, decanormal, enormity, enormous
词根词缀:topo-, top-, -topia, -topy, -topism, -topic
【来源及含义】Greek: place, a position, region, local, localized
【同源单词】abdominal gestation, adenectopia, allotopic, amphitopic, angiectopia, arteriectopia