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joist

[ joist ]
/ dʒɔɪst /
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noun
any of a number of small, parallel beams of timber, steel, reinforced concrete, etc., for supporting floors, ceilings, or the like.
verb (used with object)
to furnish with or fix on joists.
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Origin of joist

1325–75; Middle English giste<Old French <Latin *jacitum support, noun use of neuter of Latin jacitus (past participle of jacēre to lie), equivalent to jaci- variant stem + -tus past participle suffix

OTHER WORDS FROM joist

joistless, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use joist in a sentence

British Dictionary definitions for joist

joist
/ (dʒɔɪst) /

noun
a beam made of timber, steel, or reinforced concrete, used in the construction of floors, roofs, etcSee also rolled-steel joist
verb
(tr) to construct (a floor, roof, etc) with joists

Word Origin for joist

C14: from Old French giste beam supporting a bridge, from Vulgar Latin jacitum (unattested) support, from jacēre to lie
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
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