Word.ws English Dictionary

beta rays

beta rays is the plural of beta ray.

Meaning of beta ray

Noun

beta ray (plural beta rays)

  1. A stream of beta particles (fast-moving electrons propagating through a gas or vacuum), such as emitted by a radioactive substance.

Questions about beta rays

What is beta rays the plural of?
Beta rays is the plural of beta ray.

Words near beta rays in the dictionary

  1. Beta Persei
  2. beta quartz
  3. beta radiation
  4. beta radiations
  5. beta ray
  6. beta rays
  7. beta reader
  8. beta readers
  9. beta reduce
  10. beta reduced
  11. beta reduces

Source and license

Adapted from Wiktionary: beta rays (page history and authors); beta ray (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “beta rays.” Word.ws, https://word.ws/beta_rays. Based on Wiktionary, CC BY-SA 4.0.