H-beam

[ eych-beem ]
/ ˈeɪtʃˌbim /

noun

an I-beam having flanges the same width as its web, or connecting vertical section.

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Lincolnesque
Also called H-bar [eych-bahr] /ˈeɪtʃˌbɑr/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for h-bar

H-beam

noun

a rolled steel joist or girder with a cross section in the form of a capital letter HCompare I-beam
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

Scientific definitions for h-bar

h-bar
[ āchbär′ ]

See Dirac's constant.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.