[
US
/ˈhɑɹtˌwʊd/
]
[ UK /hˈɑːtwʊd/ ]
[ UK /hˈɑːtwʊd/ ]
NOUN
- the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood
How To Use heartwood In A Sentence
- With heartwoods, you must shave off the bark and white sapwood with a drawknife to reach the darker, denser wood beneath. Make a Homemade (and Deadly) Bow in Five Easy Steps
- It lies next the bark, and after a course of years, sometimes many, as in the case of oaks, sometimes few, as in the case of firs, it becomes hardened and ultimately forms the duramen or heartwood. Seasoning of Wood
- For the left side of the ‘volume’ mature wood was selected and for the right side sapwood, while the fore-edge was made from heartwood; the top surface incorporated cross-sections from branches of various ages while the bottom surface showed a section through the trunk … A
- They're a nice, knot-free heartwood, meaning that there's no outer layer of sapwood on it.
- Their decay-resistant heartwood is highly valued for construction, and logging in Sequoia National Forest has gone on for over a century.
- Wood heavy, hard, strong, mostly light colored except in old heartwood, which is reddish. Studies of Trees
- A heartwood is the wood from the center of the tree, the area around the center carries the sap in the tree and is called sap wood.
- Wood is composed of duramen or heartwood, and alburnum or sapwood, and when dry consists approximately of 49 per cent by weight of carbon, 6 per cent of hydrogen, 44 per cent of oxygen, and 1 per cent of ash, which is fairly uniform for all species. Seasoning of Wood
- (Fig. 25), which cause serious injury to the sapwood or heartwood, while other trees "girdled" at a different time or season are not injured. Seasoning of Wood
- Choose Construction Common or Deck Common redwood, grades with pleasing blends of heartwood and sapwood, for a long-lasting and economical deck.