Meaning

2 senses
  1. (slang)A reduced-gravity aircraft, an airplane that briefly provides a nearly weightless environment by flying on a parabolic flight path; used to train astronauts or conduct research.

  2. (UK, slang)The final train of the day's timetable.

Origin

From vomit + comet, from its potential to cause nausea. From vomit + comet, from the pass

From vomit + comet, from its potential to cause nausea.

From vomit + comet, from the passengers of the train, who are often drunk and therefore prone to vomiting.

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Forms

plural: vomit comets
Singularvomit comet
Pluralvomit comets

regular

See also

neighbours in the dictionary
vomit comet — meaning, examples, forms, synonyms | Krumeto