Enables hyalurononglucosaminidase activity. Involved in several processes, including hyaluronan catabolic process; negative regulation of ovarian follicle development; and ovarian follicle atresia. Located in cytoplasmic vesicle; endoplasmic reticulum; and sperm midpiece. Is expressed in several structures, including cardiovascular system; genitourinary system; nervous system; respiratory system; and sensory organ. Orthologous to human HYAL3 (hyaluronidase 3). [provided by Alliance of Genome Resources, Apr 2022]