an estimation that is too low; an estimate that is less than the true or actual value
make too low an estimate of; "he underestimated the work that went into the renovation"; "Don't underestimate the danger of such a raft trip on this river"
the fourth sign of the zodiac; the sun is in this sign from about June 21 to July 22
a small zodiacal constellation in the northern hemisphere; between Leo and Gemini
(astrology) a person who is born while the sun is in Cancer
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