Brontosaur

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any member of the genus Brontosaurus.
  2. 2
    huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic wordnet

Synonyms

All synonyms
apatosaurapatosaurapatosaurusapatosaurus excelsusbrontosaurusthunder lizard

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