The story
From magnetic + resonance + cholangiopancreatography.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A non-invasive MRI-based diagnostic technique used to visualize the bile ducts, pancreatic duct, and gallbladder. It produces detailed images without an endoscope or ductal contrast injection and is commonly used as a non-invasive alternative or preliminary test before ERCP, for diagnosis only and not treatment. Full definition →
From magnetic + resonance + cholangiopancreatography.
Etymology from Wiktionary, CC BY-SA 4.0.