1. a disease characterized by the abnormal proliferation of lymphoid tissue, often involving the formation of multiple lymphomas or lymphoid tumors throughout the body
Usage: medical/pathology term; often used in veterinary medicine to describe systemic lymphoid malignancies in animals

Examples

• The veterinarian diagnosed the cat with lymphomatosis after finding enlarged lymph nodes throughout its body.
• Lymphomatosis in poultry can spread rapidly through a flock if not properly managed.
• The pathologist identified lymphomatosis as the underlying cause of the patient's systemic symptoms.
• Avian lymphomatosis is a serious condition that affects commercial chicken operations.
• Treatment options for lymphomatosis depend on the extent of the disease and the patient's overall health.