Phre'no·sin noun [ See Phrenic .] (Physiol. Chem.) A nitrogenous body, related to cerebrin, supposed to exist in the brain. Found on http://www.encyclo.co.uk/webster/P/78
Type: Term Pronunciation: fren′ō-sin Definitions: 1. A cerebroside abundant in white matter of the brain, composed of cerebronic acid, d-galactose, and sphingosine. Synonyms: cerebron Found on http://www.medilexicon.com/medicaldictionary.php?t=68716