What is the definition of Protopine? | Dictionary.net

PROTOPINE

\pɹˈə͡ʊtə͡ʊpˌa͡ɪn], \pɹˈə‍ʊtə‍ʊpˌa‍ɪn], \p_ɹ_ˈəʊ_t_əʊ_p_ˌaɪ_n]\

Definitions of PROTOPINE

2010 - New Age Dictionary Database
1913 - Webster's Revised Unabridged Dictionary
1920 - A practical medical dictionary.

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An alkaloid found in opium in small quantities, and extracted as a white crystalline substance.

2010 - New Age Dictionary Database
By Oddity Software

An alkaloid found in opium in small quantities, and extracted as a white crystalline substance.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.

An alkaloid obtained in minute quantities from the mother liquor of morphine, C20H17NO5, a white crystalline powder.

1920 - A practical medical dictionary.
By Stedman, Thomas Lathrop

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