a sea creature with a hard shell, eight legs and two pincers(= curved and pointed arms for catching and holding things). Crabs move sideways(= towards the side) on land.
خرچنگ
see also hermit crab
2
meat from a crab, used for food
گوشت خرچنگ
dressed crab
3
the condition caused by having lice (called crab lice) in the hair around the genitals