Meanings
nounbrontosaur (plural brontosaurs)
plural brontosaurs
- Any member of the genus †Brontosaurus.
Synonyms: brontosaurus
Synonyms & antonyms
nounAny member of the genus †Brontosaurus.
Similar
More synonyms by meaning
nounhuge quadrupedal herbivorous dinosaur common in North America in the late Jurassic
Similar
Broader
sauropodsauropod dinosaur
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
APA
brontosaur. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/brontosaur
MLA
“brontosaur.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/brontosaur. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “brontosaur,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/brontosaur.
Source: brontosaur on Wiktionary, CC BY-SA 4.0.