Name: mastodon
Difficulty: 22
Base level: 20
Base experience: 614
Speed: 12
Base AC: 5
Base MR: 0
Alignment: 0
Frequency: Very rare
Genocidable: Yes
    Butt: 4d8
    Butt: 4d8
Weight: 3800
Nutritional value: 800
Size: large
Resistances: None
Resistances conveyed by eating: None

A mastodon has an animal body. It has no hands. It has a thick hide. It is a herbivore.

Any large, elephantlike mammal of the genera Mammut, Mastodon, etc., from the Oligocene and Pleistocene epochs, having conical projections on the molar teeth.
Webster's Encyclopedic Unabridged Dictionary
of the English Language