A white, bitter, crystallizable substance, obtained from coffee. It is identical with the alkaloid theine from tea leaves, and with guaranine from guarana.
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Alt. of Alkaloidal
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An alkaloid extracted from guarana. Same as Caffeine.
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See Caffeine. Called also theina.
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The "beans" or "berries" (pyrenes) obtained from the drupes of a small evergreen tree of the genus Coffea, growing in Abyssinia, Arabia, Persia, and…
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One of the islands of the Malay Archipelago belonging to the Netherlands.
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The prepared leaves of a shrub, or small tree (Thea, / Camellia, Chinensis). The shrub is a native of China, but has been introduced to some extent i…
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