| Mastodontic | a. Pertaining to, or resembling, a mastodon; |
| american mastodon | (n) mastodon of North America; in some classifications considered a mammoth rather than a mastodon, Syn. American mastodont, Mammut americanum |
| mammutidae | (n) extinct family: mastodons, Syn. family Mastodontidae, family Mammutidae |
| mastodon | (n) extinct elephant-like mammal that flourished worldwide from Miocene through Pleistocene times; differ from mammoths in the form of the molar teeth, Syn. mastodont |
| Mastodontic | a. Pertaining to, or resembling, a mastodon; |