Definition of protopine in English:

protopine

noun ˈprəʊtəpiːn

Chemistry

A white crystalline alkaloid present in many plants, especially of the families Papaveraceae and Fumariaceae.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From German Protopin from proto- + op- (in Opium, in which protopine was first found) + -in.

Definition of protopine in US English:

protopine

nounˈprəʊtəpiːn

Chemistry

A white crystalline alkaloid present in many plants, especially of the families Papaveraceae and Fumariaceae.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From German Protopin from proto- + op- (in Opium, in which protopine was first found) + -in.

词汇	protopine
释义	Definition of protopine in English: protopine noun ˈprəʊtəpiːn Chemistry A white crystalline alkaloid present in many plants, especially of the families Papaveraceae and Fumariaceae. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From German Protopin from proto- + op- (in Opium, in which protopine was first found) + -in. Definition of protopine in US English: protopine nounˈprəʊtəpiːn Chemistry A white crystalline alkaloid present in many plants, especially of the families Papaveraceae and Fumariaceae. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From German Protopin from proto- + op- (in Opium, in which protopine was first found) + -in.
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