[Native Hawaiian name.] A valuable forest-tree of the Sandwich Islands, a species of Acacia, yielding a beautiful dark wood which is used in building and cabinet-work; the bark is employed in tanning. Also attrib.

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1850.  Scoresby, Cheever’s Whaleman’s Adv., ii. (1859), 19. Overgrown with huge roots of the Kamani and Koa trees.

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1860.  Merc. Marine Mag., VII. 270. Coffins, cheifly made of Koa, a kind of Hawaiian mahogany.

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1887.  Science, X. 2 Sept., 115/2. The remarkable boards of koa-wood, shaped like an ironing board, standing on which they rode through the surf.

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