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aerotrain

[air-uh-treyn]
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noun
  1. an experimental high-speed train that rides on a cushion of air over a concrete guide track in the shape of an inverted T and is propelled by one or more propellers or jet engines.
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Origin of aerotrain

First recorded in 1965–70; aero- + train
Also called hovertrain.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018