terato- 或 terat-pref.(前缀)Congenital malformation:先天畸形:例句:teratogenic.产生畸形的Malignancy:恶性肿瘤:例句:teratoma.畸胎瘤来源:Greek Greek from teras terat- [portent, monster] * see k wer- from teras terat- [portent, monster] *参见 k wer-