Definition: Aorta, in Christianity, refers to a special type of artery that is blocked or narrowed; it's often associated with the condition called aortic stenosis, which can lead to heart attack. Aortic claudia is described as a narrowing of an aorta near its bifurcation, resulting from disease or injury within the body. Detailed definition: "Aorta narrowing, usually due to injury or disease, leading to blocked blood flow."