Definition, Meaning & Synonyms

dinosaur

noun
/ˈdaɪ.nə.sɔːr/
Definition
A dinosaur is a type of large reptile that lived during the Mesozoic Era, which spanned about 180 million years.
Examples
  • The T. rex is one of the most famous dinosaurs.
  • Dinosaurs like the Triceratops had unique physical features.
  • Some dinosaurs were herbivores, while others were carnivores.
Meaning
Dinosaurs are often recognized as a diverse group of reptiles that were the dominant terrestrial vertebrates for millions of years until their extinction approximately 65 million years ago.
Synonyms
  • Reptile
  • Prehistoric creature
  • Paleofauna