Definition, Meaning & Synonyms
heartwood
noun
/ˈhɑːrtˌwʊd/
Definition
the dense, inner part of a tree trunk, yielding the hardest timber.
Examples
- The heartwood of the oak tree is highly prized for its strength.
- In construction, heartwood is often used because it is more resistant to decay.
- Heartwood can vary in color, often appearing darker than the outer sapwood.
Meaning
Heartwood is the central core of a tree that usually becomes darker in color as the tree ages. It is not actively involved in water transport like sapwood but serves as strength and durability in wood.
Synonyms
- core wood
- inner wood
- solid wood