We found 2 definitions of koa from 2 different sources.
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What does koa mean?
Wiktionary
koa (Noun) Acacia koa, a species of large tree in the family Fabaceae which is endemic to and common on the islands of Hawaii; or the wood of this tree.
Chambers DictionaryChamber's 20th Century Dictionary📕
koa kō′a, n. a forest-tree of the Sandwich
Islands
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