cerebrin

from The Collaborative International Dictionary of English v.0.48
Cerebrin \Cer"e*brin\, n. [From {Cerebrum}.] (Physiol. Chem.)
   A nonphosphorized, nitrogenous substance, obtained from brain
   and nerve tissue by extraction with boiling alcohol. It is
   uncertain whether it exists as such in nerve tissue, or is a
   product of the decomposition of some more complex substance.
   [1913 Webster]
    

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