Neuridin \Neu"ri*din\, n. [From {Neurine}.] (Physiol. Chem.) a nontoxic base, {C5H14N2}, found in the putrescent matters of flesh, fish, decaying cheese, etc. Cadaverine \Ca*dav"er*ine\, n. Also -in \-in\ . [From {Cadaver}.] (Chem.) A sirupy, nontoxic ptomaine, {C5H14N2} (chemically pentamethylene diamine), formed in putrefaction of flesh, etc.