Enables hyaluronoglucuronidase activity. Involved in several processes, including hyaluronan catabolic process; positive regulation of urine volume; and renal water absorption. Located in Golgi membrane and membrane raft. Is anchored component of plasma membrane. Biomarker of pulmonary hypertension. Orthologous to human HYAL2 (hyaluronidase 2). [provided by Alliance of Genome Resources, Apr 2022]