Protagon Definition
noun
(biochemistry) A nitrogenous phosphorized principle found in brain tissue. By decomposition it yields neurine, fatty acids, and other bodies.
Wiktionary
Other Word Forms of Protagon
Noun
Singular:
protagon
Plural:
protagonsOrigin of Protagon
-
proto- + Ancient Greek [script?] a contest. See protagonist. So called because it was the first definitely ascertained principle of the brain.
From Wiktionary
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