Definitions from Wiktionary (relief tube)
▸ noun: (aviation, historical) A tube built into an aircraft allowing the crew to urinate while in flight.
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▸ noun: (aviation, historical) A tube built into an aircraft allowing the crew to urinate while in flight.
Similar:
Gosport tube,
blue room,
urinal,
tube,
tubage,
privy,
lavatory,
fire escape,
urination station,
airhole,
more...
Opposite:
▸ Words similar to relief tube
▸ Usage examples for relief tube
▸ Idioms related to relief tube
▸ Wikipedia articles (New!)
▸ Words that often appear near relief tube
▸ Rhymes of relief tube
▸ Invented words related to relief tube