noun Biochemistry.
- any of a class of glycolipids, found in brain tissue and the medullary sheaths of nerves, that, upon hydrolysis, yield sphingosine, galactose or certain other sugars, and a fatty acid.
noun
- biochem any glycolipid in which N -acyl sphingosine is combined with glucose or galactose: occurs in the myelin sheaths of nerves
n.
- Any of various lipid compounds containing glucose or galactose and glucose, and found in the brain and other nerve tissue, especially the myelin sheath.galactolipid galactolipin