galactosylceramidase activity https://github.com/geneontology/go-ontology/issues/25793 galactocerebroside beta-galactosidase activity EC:3.2.1.46 beta-galactocerebrosidase activity galactosylcerebrosidase activity GO:0004336 D-galactosyl-N-acylsphingosine galactohydrolase activity galactocerebroside-beta-D-galactosidase activity cerebroside galactosidase activity cerebroside beta-galactosidase activity lactosylceramidase I beta-galactosylceramidase activity galactosylceramide beta-galactosidase activity lactosylceramidase activity MetaCyc:GALACTOSYLCERAMIDASE-RXN ceramide galactosidase activity galactocerebrosidase activity galactocerebroside galactosidase activity Catalysis of the reaction: D-galactosyl-N-acylsphingosine + H2O = D-galactose + N-acylsphingosine. galactosylceramidase I molecular_function Reactome:R-HSA-1606564 RHEA:14297 galcerase activity glycosylceramidase activity