Word Pronunciation & Dictionary

Questions

What does rainbow box mean?
A supposed device used in phreaking, said to damage telephone lines by sending a high voltage through them; actually a hoax.

How to pronounce rainbow box

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