See more synonyms on Thesaurus.com
- any starfish of the genus Solaster, inhabiting cold and temperate waters off both U.S. coasts.
Origin of sun star
First recorded in 1835–45
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for sun star
Another relative is the Sun-star, which has twelve or fifteen rays, and often grows to a very large size.
Whilst my attention was concentrated on our planet, the Sun-star became eclipsed before my eyes.