areca : Idioms & Phrases
areca catechu
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noun southeastern Asian palm bearing betel nuts (scarlet or orange single-seeded fruit with a fibrous husk)
betel palm.
WordNet
areca nut
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noun seed of betel palm; chewed with leaves of the betel pepper and lime as a digestive stimulant and narcotic in southeastern Asia
betel nut.
WordNet
genus areca
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noun a monocotyledonous genus of palm trees