Definition

Noun: 1. A large, four-legged, plant-eating dinosaur: "Thunder lizard" is an informal, descriptive name for a specific type of very large, quadrupedal, herbivorous dinosaur that was common in North America during the late Jurassic period. This name is a direct translation of its scientific genus name.

Usage

• The term "thunder lizard" is primarily used in informal, popular, or educational contexts to describe this dinosaur in a vivid, imaginative way. It is not a formal scientific term but is widely recognized due to its connection to the dinosaur's official name.
• It is often used to evoke the immense size and power of the creature, suggesting the ground would shake like thunder as it walked.

Examples

• Noun:
  • Children are often fascinated by the idea of the thunder lizard shaking the ground as it walked.
  • The museum exhibit explained that the nickname "thunder lizard" comes from the dinosaur's scientific name.

Advanced Usage

• The name "thunder lizard" is a direct translation of the genus name Brontosaurus. While "Brontosaurus" was once considered invalid, modern research has reinstated it as a distinct genus from the closely related . In casual use, "thunder lizard" can refer to either.
• It is a classic example of a dinosaur's common name being derived from its scientific nomenclature, making it memorable and descriptive.

Variants and Related Words

• Brontosaurus (n): The formal scientific genus name, from Greek (thunder) and (lizard).
• Apatosaurus (n): A closely related genus of large sauropod dinosaurs, often confused with in the past.
• Sauropod (n): The broader group or clade of large, long-necked, herbivorous dinosaurs to which the thunder lizard belongs.

Synonyms

• Brontosaur (n): An informal shortening of .
• Sauropod (n): While this is a broader category, it is often used in a similar context when referring to large, long-necked dinosaurs.

Noun

1. huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic