| 单词 |
polymastodont |
| 释义 |
polymastodont, a. and n. Palæont.|pɒlɪˈmæstədɒnt| [f. mod.L. Polymastodon, -ont-, f. Gr. πολυ-, poly- + µαστός breast, nipple + ὀδούς tooth: cf. mastodon.] a. adj. Belonging to the genus Polymastodon or family Polymastodontidæ of small extinct N. American marsupials, having numerous tubercles on the molar teeth. b. n. A marsupial of this genus or family. |
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