x-ray star

  1. a star, usually a binary star, that is a strong emitter of x-rays, as Cygnus X-1.

Origin of x-ray star

First recorded in 1960–65

Words Nearby x-ray star

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use x-ray star in a sentence