brontothere
/ˈbrɒntəθɪə(r)/noun
1- a large ungulate mammal of the Eocene epoch with a horn-like bony growth on the nose雷兽。
1.1
- Family Brontotheriidae, order Perissodactyla.雷兽科, 奇蹄目。
词源
modern Latin， from Greek bronte 'thunder'+ therion 'wild beast'.