glycosphingolipid

noun

gly·​co·​sphin·​go·​lip·​id ˌglī-kō-ˌsfiŋ-gō-ˈlip-əd 

: any of various lipids (as a cerebroside or a ganglioside) which are derivatives of ceramides, do not contain the phosphorus or the extra nitrogenous base of the sphingomyelins, and do contain a carbohydrate (as glucose), and some of which accumulate in disorders of lipid metabolism (as Tay-Sachs disease)