noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative form of mastodon. alt-of, alternative
2. 2
   extinct elephant-like mammal that flourished worldwide from Miocene through Pleistocene times; differ from mammoths in the form of the molar teeth wordnet

Synonyms

All synonyms

mastodonmastodon

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.