The acute angle formed between the cardia at the entrance to the stomach, and the esophagus. It forms a valve that prevents reflux of stomach acid etc.

plural of angle of His

plural of vertex angle

(geometry) An angle associated with a vertex of an n-dimensional polytope.

(geometry) Either of the two angles that intersect with the base of a triangle.

plural of base angle

plural of sternal angle

(anatomy) The synarthrotic joint formed by the articulation of the manubrium and the body of the sternum.

Synonym of sternal angle

Forming an angle of 90 degrees to something.