Definition of Protopine

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

Definition of Protopine

1. Noun. (biochemistry) A benzylisoquinoline alkaloid occurring in plants of the ''Papaveraceae'' family that acts as an opioid analgesic. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Protopine

protonotaries
protonotary
protons
protonym
protooncogene
protooncogenes
protopanaxadiol
protopanaxatriol
protopathic
protophilic
protophloem
protophloems
protophyte
protophytes
protophytology
protopine (current term)
protopines
protoplanet
protoplanetary
protoplanetary disc
protoplanetary discs
protoplanetary nebula
protoplanetary nebulae
protoplanetary nebulas
protoplanets
protoplasm
protoplasmal
protoplasmatic
protoplasmic
protoplasmic astrocyte

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