| mammuthus | (n) extinct genus: mammoths, Syn. genus Mammuthus |
| columbian mammoth | (n) a variety of mammoth, Syn. Mammuthus columbi |
| woolly mammoth | (n) very hairy mammoth common in colder portions of the northern hemisphere, Syn. Mammuthus primigenius, northern mammoth |
| Mammuthus | prop. n. An extinct genus comprising the mammoths. |
| Mammuthus primigenius | prop. n. (Zool.) The species name for the woolly mammoth, a very hairy mammoth common in colder portions of the Northern hemisphere. |