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heartwood
h e a r t w o o d hex:#104;#101;#97;#114;#116;#119;#111;#111;#100;
The Salt of the World?
- Heartwood - n. - The hard, central part of the trunk of a tree, consisting of the old and matured wood, and usually differing in color from the outer layers. It is technically known as duramen, and distinguished from the softer sapwood or alburnum.
- Logwood - n. - The heartwood of a tree (Haematoxylon Campechianum), a native of South America, It is a red, heavy wood, containing a crystalline substance called haematoxylin, and is used largely in dyeing. An extract from this wood is used in medicine as an astringent. Also called Campeachy wood, and bloodwood.
- Brazil wood - - A very heavy wood of a reddish color, imported from Brazil and other tropical countries, for cabinet-work, and for dyeing. The best is the heartwood of Caesalpinia echinata, a leguminous tree; but other trees also yield it. An inferior sort comes from Jamaica, the timber of C. Braziliensis and C. crista. This is often distinguished as Braziletto , but the better kind is also frequently so named.
- Duramen - n. - The heartwood of an exogenous tree.
- Sandalwood - n. - The highly perfumed yellowish heartwood of an East Indian and Polynesian tree (Santalum album), and of several other trees of the same genus, as the Hawaiian Santalum Freycinetianum and S. pyrularium, the Australian S. latifolium, etc. The name is extended to several other kinds of fragrant wood.