"ˌ noun
Etymology: immuno- + pathology
1. : a branch of medicine that deals with immune responses associated with disease
2. : the pathology of an organism, organ system, or disease with respect to the immune system, immunity, and immune responses
• im·mu·no·pathologic "ˌ or im·mu·no·pathological "ˌ adjective
• im·mu·no·pathologist "ˌ noun