Explanation of groin
The part of the thigh that connects with the abdomen. Also known as the path of the mouse (shǔxρ).

Word decomposition

Abdomen generally refers to a part of the trunk of human beings and vertebrates, located between the chest and pelvis, including "abdominal wall", "abdominal cavity" and internal organs (usually called "belly"): abdomen. Peritoneum. Ascites. Diarrhea. Abdominal diseases. Confidant. Draft with heart. Condescending, ie speaking without thinking. Zuo Ye