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Metroliner

[me-troh-lahy-ner]
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Trademark.
  1. any of several high-speed, reserved-seat trains run by Amtrak and serving points between Boston, New York City, and Washington, D.C.
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Origin of Metroliner

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for metroliner

Metroliner

n.

U.S. high-speed inter-city train, 1969, from metropolitan + liner.

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Online Etymology Dictionary, © 2010 Douglas Harper