noun
rough-cut board; construction lumber
Refers to a board that has been sawn but not planed or finished, used in construction.
現場には貫板が積まれていた。
Rough-cut boards were stacked at the site.
noun
batten; tie beam
In carpentry, a horizontal structural member used to tie rafters or studs together.
貫板を梁に打ち付ける。
Nail the batten to the beam.