cosmic dust
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.


cosmic dust

noun

Definition of COSMIC DUST

: very fine particles of solid matter found in any part of the universe

First Known Use of COSMIC DUST

1881

Browse

Next Word in the Dictionary: cosmic microwave background
Previous Word in the Dictionary: cosmic background radiation
All Words Near: cosmic dust

Seen & Heard

What made you want to look up cosmic dust? Please tell us where you read or heard it (including the quote, if possible).

Name That Thing

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More