Serolin
Serolin , noun
[Serum + Latin oleum oil.]
(a)
(Physiology Chemistry) A peculiar fatty substance found in the blood, probably a mixture of fats, cholesterin, etc.
(b)
(Physiology Chemistry) A body found in fecal matter and thought to be formed in the intestines from the cholesterin of the bile; -- called also stercorin, and stercolin.