x-ray binary

Questions

What does x-ray binary mean?

A binary star system in which one star of the pair is an optically invisible X-ray source.

How to pronounce x-ray binary

1. Open the pronunciation page — Open the Speakur entry for “x-ray binary”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “x-ray binary”.
4. Repeat and practice — Say “x-ray binary” aloud, matching stress and vowels until it feels natural.