英文英文字典

英文英文字典

古腾堡计划中的在线英语-英语词典

Bufonite的结果

Bufonite (n.)

An old name for a fossil consisting of the petrified teeth and palatal bones of fishes belonging to the family of Pycnodonts (thick teeth), whose remains occur in the oolite and chalk formations; toadstone; -- so named from a notion that it was originally formed in the head of a toad.