[ noun ] (medicine) the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health

[ noun ] Woman's first name, popularity rank in the U.S. is 2168

[ noun ] Man's first name, popularity rank in the U.S. is 989

[ noun ] Last name, frequency rank in the U.S. is 7768

[ noun ] the 22nd letter of the Greek alphabet