Mammut americanum Mammut americanum /ˈmæmʊt ʌˈmerɪkənʌm/

noun

1. Mastodon of North America; in some classifications considered a mammoth rather than a mastodon  ( American mastodon , American mastodont , Mammut americanum )
   mastodon of North America; in some classifications considered a mammoth rather than a mastodon