Dictionary Check: crab

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

decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers

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

a quarrelsome grouch

the edible flesh of any of various crabs

a louse that infests the pubic region of the human body