relief tube

Questions

What does relief tube mean?

A tube built into an aircraft allowing the crew to urinate while in flight.

How to pronounce relief tube

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