Skip to main content
dinosaur

dinosaur

390 3.0
A large extinct animal from long ago, like T. rex
  • noun
  • /ˈdaɪnəˌsɔr/
translation icon : dinosaurio
  • This is the Earth at a time... when the dinosaurs roamed a lush and fertile planet.
  • dinosaurs lived
  • dinosaur bones
  • extinction of the dinosaurs

First plants, then dinosaurs, then fruits and dogs.

Autoplay Next

Examples

  • The largest carnivorous dinosaur was the Tyrannosaurus Rex.

  • The museum displayed a fossil of a giant dinosaur that lived millions of years ago.

  • Why does this dinosaur look like that?

  • I look like that dinosaur from a land before time.

  • OK, that is cool, but what dinosaur am I looking at right now?

  • Professor Grant had found most of the dinosaur eggs that had ever been discovered.

    Fiction book (1990)
  • Name a type of dinosaur that was herbivorous.

  • Oh, well, what about the dinosaurs?

  • The dinosaurs ruled our planet for millions of years, and yet they died out almost overnight.

  • Ellie said, "You can't reproduce a real dinosaur because you can't get real dinosaur DNA."

    Fiction book (1990)

Synonyms

dino
vsdinosaur
  • Baby Talk
6 2.7

A short informal word for a dinosaur that children use

is the neutral formal term for those extinct reptiles
non-avian dinosaur
vsdinosaur
  • Specialized
1 7.9

A prehistoric animal like Tyrannosaurus or Triceratops that was not a bird

is the broader term for extinct reptiles from the Mesozoic era

Idioms

To feel out of date compared to new things

Compounds

A museum display that shows dinosaur bones and life-size models

bird-footed dinosaur
  • Specialized
1 9.9

A dinosaur that eats meat and has short front legs and strong back legs for running

A large plant-eating dinosaur with a long, flat beak like a duck

non-avian dinosaur
  • Specialized
1 7.9

A prehistoric animal like Tyrannosaurus or Triceratops that was not a bird

theropod dinosaur
  • Specialized
1 9.3

A meat-eating dinosaur with short front legs and strong back legs for running

bone-headed dinosaur
  • Specialized
9.2

A two-legged plant-eating dinosaur with a thick rounded skull

7.7

An old, large car that uses a lot of fuel and seems out of date

A dinosaur with bony plates on its body for protection

avian dinosaur
  • Specialized
7.9

A kind of animal that includes modern birds and older bird-like animals

A four-legged plant-eating dinosaur with a beak, horns, and a frill like Triceratops

real dinosaur
  • Offensive
7.9

A person or thing that is very old-fashioned and not useful today

9.9

A plant-eating dinosaur with a pelvis similar to a bird's

ornithopod dinosaur
  • Specialized
9.9

A two-legged plant-eating dinosaur with bird-like feet

saurischian dinosaur
  • Specialized
9.9

A dinosaur with hip bones like a crocodile, including plant-eaters and meat-eaters

sauropod dinosaur
  • Specialized
9.1

A very large plant-eating dinosaur with a small head, long neck and long tail

How Big

dinosaur
390 3.0
medium-sized
31 2.4

Surface Forms

dinosaur singular
dinosaurs plural

Etymology

Dinosaur comes from the Greek parts deinos and sauros, which mean 'terrible' and 'lizard'. So the name is like 'terrible lizard', a handy image to remember that dinosaurs were large reptiles that lived long ago.