n. 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.
n. A white waxy substance found in the sap of the South
American cow tree (Galactodendron).
n. An amorphous, gummy carbohydrate resembling gelose, found
in the seeds of leguminous plants, and yielding on decomposition
several sugars, including galactose.
n. [生化]泌乳激素