Webster's Online Dictionary
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Definition: DUBOISINE

Part of Speech Definition
Noun 1. An alkaloid obtained from the leaves of an Australian tree (Duboisia myoporoides), and regarded as identical with hyoscyamine. It produces dilation of the pupil of the eye.[Websters].

Source: Webster's Revised Unabridged Dictionary (1913)

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Date "Duboisine" was first used in popular English literature: sometime before 1914. (references)

Definition: DUBOISINE

Part of SpeechDefinition
Noun1. An alkaloid obtained from the leaves of an Australian tree (Duboisia myoporoides), and regarded as identical with hyoscyamine. It produces dilation of the pupil of the eye.[Websters].

Source: Webster's Revised Unabridged Dictionary (1913)

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Date "DUBOISINE" was first used in popular English literature: sometime before 1914. (references)