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单词 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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更新时间:2025/7/17 13:05:36