WordReference Random House Unabridged Dictionary of American English © 2025
dimen′sion lum′ber,
- Buildingbuilding lumber cut to standard or specified sizes.
- Buildingsawed lumber from 2 to 5 in. (5 to 12.7 cm) thick and from 4 to 12 in. (10.2 to 30.5 cm) wide. Also called dimension.
- 1870–75
'dimension lumber' also found in these entries (note: many are not synonyms or translations):