Etymology Explorer › New Latin

Where does “brontosaurus” come from?

brontosaurus (New Latin) comes from Ancient Greek βροντή, from Ancient Greek βρέμω, from Proto-Indo-European *bʰrémeti.

Ancestry of “brontosaurus”, step by step

StepLanguageWordMeaning
1Ancient Greekβροντήthunder
2Ancient GreekβρέμωI roar; I clash; I shout, I rage
3Proto-Indo-European*bʰrémeti—
Every word from Proto-Indo-European *bʰrémeti →