joist
0 antonyms and opposites of joist, grouped by meaning.
Noun — A piece of timber or steel laid horizontally, or nearly so, to which the planks of the floor, or the laths or furring strips of a ceiling, are nailed.
We haven't recorded synonyms for joist yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From Old French giste, feminine of gist, the past participle of gesir (“to lie down”).
Full origin of joist →