Used attributively before another noun to denote relation to meteors (e.g., "meteor shower").
Definitions
meteornoun
A small body of matter from outer space that enters the earth's atmosphere, becoming incandescent as a result of friction and appearing as a streak of light.
We watched the meteor streak across the night sky, leaving a bright trail behind it.
A shooting star; a visible path of a meteoroid that has entered the Earth's atmosphere.
During the meteor shower, we saw several shooting stars in just a few minutes.
meteoradjective
Relating to or caused by meteors.
Meteor impacts have helped scientists understand the history of the solar system.