ka·va /ˈkɑvə/
  Polynesia產的一種灌木,由其根所制的酒
  ka·va /ˈkɑvə/ 名詞
  卡法根,麻醉椒
  Ka·va n.  Bot. A species of Macropiper (Macropiper methysticum), the long pepper, from the root of which an intoxicating beverage is made by the Polynesians, by a process of mastication; also, the beverage itself. [Written also kawa, kava, and ava.]
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  kava
       n : an alcoholic drink made from the aromatic roots of the kava
           shrub [syn: kavakava]