alienspecies
nounUK /ˈeɪ.li.ən ˈspiː.ʃiːz/
US /ˈeɪ.li.ən ˈspiː.ʃiz/
A kind of living thing that comes from another planet.
The story is about an alien species that visits Earth.
OTHER MEANINGS
2. A group of imaginary beings in a game or movie that are not from Earth.
In the game, you can play as a friendly alien species.
3. A type of plant or animal that scientists say might live on another world.
Scientists wonder if an alien species could survive on Mars.
4. A made-up kind of creature used in science fiction stories.
The author invented a tiny alien species with three eyes.