Meaning of ORDER PULMONATA

WordNet Dictionary
	Definition:		[n]  large order of gastropods usually breathing by means of a lung-like sac comprising most land snails and slugs and many freshwater snails
	Synonyms:		Pulmonata
	See Also:		animal order, class Gasteropoda, class Gastropoda, family Helicidae, family Physidae, Gasteropoda, Gastropoda, Helicidae, Physidae