lobster

nouns

flesh of a lobster
is a part of
large edible marine crustaceans having large pincers on the first pair of legs
is a type of (narrower)
meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean)
any of several edible marine crustaceans of the families Homaridae and Nephropsidae and Palinuridae
is a member of
lobsters; crabs
is a type of (narrower)
crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thorax