1. Huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic
   - apatosaur, apatosaurus, brontosaur, brontosaurus, Apatosaurus excelsus

Derived forms: thunder lizards

Type of: sauropod, sauropod dinosaur

Part of: genus Apatosaurus, genus Brontosaurus

Encyclopedia: Thunder lizard

• balmily
• balminess
• balmoral
• Balmoral Castle
• balmy
• Balochi
• baloney
• balsa
• chummy
• chump
• chump change
• chunder
• chunga
• Chunga burmeisteri
• Chungking
• chunk
• chunking
• chunky
• chunnel
• chunter
• church
• church bell
• church bench
• church building
• church calendar