1 Cancer (star sign)

1 Cancer (constellation and sign of the zodiac)

1 crab

2 classifier: 只 zhī

1 hermit crab

1 clam

2 bivalve mollusk, many spp.

1 lit. the toad wants to eat swan meat (idiom)

2 fig. to try to punch above one's weight

1 shrimp soldiers and crab generals (in mythology or popular fiction, the army of the Dragon King of the Eastern Sea)

2 useless troops (idiom)