noun🔗ShareMastodonteExtinct elephant-like mammal of the genus Mammut that flourished worldwide from Miocene through Pleistocene times; differs from elephants and mammoths in the form of the molar teeth."Paleontologists discovered a well-preserved mastodon skeleton during an excavation. "Les paléontologues ont découvert un squelette de mastodonte bien conservé lors d'une fouille.animalhistorybiologygeologyChat with AIVocabulary GamePractice Reading