Waist - i.e.: Kidney, the main excretory organ of a person or animal, one on each side, on either side of the lumbar vertebrae, with most people's left kidney positioned a little higher than the right due to the substantial organ, the liver, occupying space on the right side.

It is a dark red colored substantive organ, resembling a fava bean. The surface of the kidney is smooth and can be divided into upper and lower ends, anterior and posterior surfaces, and inner and outer edges.

Alias for kidney. Ming Sun Yikui, "Medical Purpose Xueyu - Difficult Classic of Justice": "The two kidneys are the two cashews, all wrapped in the lipid membrane."

Dictionary explanation: kidney: waist

Pig kidney: pig's waist

Kidney is also known as the waist The main excretory organs of man or higher animals, one on each side, on each side of the lumbar vertebrae, due to the right side of the substantial organ of the liver to occupy the space, the majority of people's left kidney position is slightly higher than the right kidney.

The kidneys are dark-red colored organs that resemble fava beans. The surface of the kidney is smooth and can be divided into upper and lower ends, anterior and posterior surfaces, and inner and outer edges.