noun
Meaning 1
Lumber that is finished (milled or planed) and cut to standardized width and depth; in some countries the nominal sizes differ from the actual sizes in well-established ways (for example, in the United States, a two by four is nominally 2 inches by 4 inches and is actually 11⁄2 by 31⁄2 inches).
Definition source: English Wiktionary via Wiktextract
Usage: Canada, US, uncountable, usually
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: dimension lumber
Antonyms: none provided
Broader terms: lumber, timber, wood, material, supplies