Definitions

1. noun

the structural framework of a building, especially a roof, made up of interlocking or overlapping timbers or metal parts.

“The trusswork of the old church was impressive, with its intricate network of wooden beams.”

2. noun

a framework of timbers or metal parts, used to support a roof or other load-bearing structure.

“The contractor carefully examined the trusswork of the new skyscraper before declaring it safe for occupancy.”