Noun

type genus of the family Cancridae

Noun

the fourth sign of the zodiac; the sun is in this sign from about June 21 to July 22

Noun

a small zodiacal constellation in the northern hemisphere; between Leo and Gemini

Noun

(astrology) a person who is born while the sun is in Cancer

Noun

any malignant growth or tumor caused by abnormal and uncontrolled cell division; it may spread to other parts of the body through the lymphatic system or the blood stream