释义 |
tet·ra·lophodont I. \|te.trə+\ adjective Etymology: International Scientific Vocabulary tetra- + lophodont 1. of a molar tooth : having four crests or ridges 2. : having tetralophodont molars II. adjective Etymology: New Latin Tetralophodont-, Tetralophodon : of or relating to the genus Tetralophodon III. noun : a mastodon of the genus Tetralophodon |