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n. a lipid that contains at least one monosaccharide unit and either a sphingoid or a ceramide

"Chakrabandhu K, Huault S, Garmy N, Fantini J, Stebe E, et al. (2008) The extracellular glycosphingolipid-binding motif of Fas defines its internalization route, mode and outcome of signals upon activation by ligand."

glycosylceramide    glycosylsphingoid