suborder reptantia

English Thesaurus

1. lobsters; crabs (noun.animal)

hypernym	:	animal order,
definition	:	the order of animals (noun.animal)

member holonym	:	brachyura, suborder brachyura,
definition	:	an order of crustaceans (including true crabs) having a reduced abdomen folded against the ventral surface (noun.animal)

member holonym	:	lobster,
definition	:	any of several edible marine crustaceans of the families Homaridae and Nephropsidae and Palinuridae (noun.animal)

member holonym	:	family homaridae, homaridae,
definition	:	large-clawed lobsters (noun.animal)

member meronym	:	decapoda, order decapoda,
definition	:	lobsters; crayfish; crabs; shrimps; prawns (noun.animal)