Definition of protagon in English:

protagon

noun ˈprəʊtəɡ(ə)n

Biochemistry historical

A fatty substance, occurring chiefly in the white matter of the brain, consisting of a mixture of cerebrosides and sphingomyelin (originally thought to be a single substance).

Origin

Mid 19th century; earliest use found in Proceedings of the Royal Society of London. From German Protagon from ancient Greek πρωτο- + ἄγον, neuter present participle of ἄγειν to lead.

Definition of protagon in US English:

protagon

nounˈprəʊtəɡ(ə)n

Biochemistry historical

A fatty substance, occurring chiefly in the white matter of the brain, consisting of a mixture of cerebrosides and sphingomyelin (originally thought to be a single substance).

Origin

Mid 19th century; earliest use found in Proceedings of the Royal Society of London. From German Protagon from ancient Greek πρωτο- + ἄγον, neuter present participle of ἄγειν to lead.

词汇	protagon
释义	Definition of protagon in English: protagon noun ˈprəʊtəɡ(ə)n Biochemistry historical A fatty substance, occurring chiefly in the white matter of the brain, consisting of a mixture of cerebrosides and sphingomyelin (originally thought to be a single substance). Origin Mid 19th century; earliest use found in Proceedings of the Royal Society of London. From German Protagon from ancient Greek πρωτο- + ἄγον, neuter present participle of ἄγειν to lead. Definition of protagon in US English: protagon nounˈprəʊtəɡ(ə)n Biochemistry historical A fatty substance, occurring chiefly in the white matter of the brain, consisting of a mixture of cerebrosides and sphingomyelin (originally thought to be a single substance). Origin Mid 19th century; earliest use found in Proceedings of the Royal Society of London. From German Protagon from ancient Greek πρωτο- + ἄγον, neuter present participle of ἄγειν to lead.
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