Railroads. a completely enclosed freight car.
boxcars, a pair of sixes on the first throw of the dice in the game of craps.


Informal. extremely or disproportionately large: The business had boxcar profits during its first year.

Origin of boxcar

An Americanism dating back to 1855–60; box1 + car1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for boxcar

British Dictionary definitions for boxcar



US and Canadian a closed railway freight van
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for boxcar

1856, American English, from box (n.1) + car.

Online Etymology Dictionary, © 2010 Douglas Harper