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intr. & tr.v. de·trained, de·train·ing, de·trains
To leave or cause to leave a railroad train.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Railways) to leave or cause to leave a railway train, as passengers, etc
1. to alight from a railroad train.v.t.
2. to take from a railroad train.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Past participle: detrained
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