Definition: An amorphous, gelatinous substance containing nitrogen,
found in milk and other animal fluids. It resembles peptone, and is
variously regarded as a coagulating or emulsifying agent.
Definition: A white waxy substance found in the sap of the South
American cow tree (Galactodendron).
Definition: An amorphous, gummy carbohydrate resembling gelose, found
in the seeds of leguminous plants, and yielding on decomposition
several sugars, including galactose.