名詞 poon:

1. wood of any poon tree; used for masts and spars
2. any of several East Indian trees of the genus Calophyllum having shiny leathery leaves and lightweight hard wood

poon

n.（名詞）
Any of several trees of the genusCalophyllum, of southern Asia, having light, hard wood used for masts and spars.
胡桐：胡桐屬 各種樹木，產(chǎn)于亞洲南部，其木材質(zhì)輕而堅(jiān)硬，用于船桅和船柱

來源：
Singhalese pôna
辛伽羅語 pôna
[perhaps of Dravidian origin]
[可能源出達(dá)羅毗荼語]