timber
noun [ U ]
NATURAL RESOURCES UK uk/ˈtɪmbər/ us( US lumber)wood that has been specially produced for use in the building industry:
Houses at the eco-friendly retirement complex are made from sustainable timber and stone that has been quarried locally.
Our aim is to boost the state's timber industry by $5 billion over the next 10 years.
timber sales/production/harvesting
a timber company/business/group