a beam or girder built up from shapes and having a hollow, rectangular cross section.
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Question 1 of 7
What does “blatherskite” mean?
Also called box girder.
Words nearby box beam
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for box beam
another name for box girder
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