Double star and Star

Double star noun - A system of two stars that revolve around each other under their mutual gravitation.

Star and double star are semantically related. In some cases you can use "Star" instead a noun phrase "Double star".

Star noun - A ball-shaped gaseous celestial body that shines by its own light.

Double star and star are semantically related. Sometimes you can replace phrase "Double star" with "Star", this terms are similar.

Nearby Words: starred, starry, starlet, starless, stardom