Word Pronunciation & Dictionary

Questions

What does betalight mean?
A sealed capsule, internally coated with a phosphor and filled with a tritium whose beta decay causes the phosphor to glow.
Where does betalight come from?
From beta + light.

How to pronounce betalight

  1. Open the pronunciation page — Open the Speakur entry for “betalight”.
  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 “betalight”.
  4. Repeat and practice — Say “betalight” aloud, matching stress and vowels until it feels natural.