Meaning

1 senses
  1. (historical)A tube built into an aircraft allowing the crew to urinate while in flight.

Forms

plural: relief tubes
Singularrelief tube
Pluralrelief tubes

regular

Word family

1 related words

See also

neighbours in the dictionary

Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.

relief tube — meaning, examples, forms, synonyms | Krumeto