gastropoda Meaning, Definition & Usage
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noun snails and slugs and their relatives
class Gasteropoda; class Gastropoda; Gasteropoda.
WordNet
Gas*trop"o*da noun plural
Etymology
NL., fr. Gr. , , stomach +Definitions
(Zoöl.) One of the classes of Mollusca, of great extent. It includes most of the marine spiral shells, and the land and fresh-water snails. They generally creep by means of a flat, muscular disk, or foot, on the ventral side of the body. The head usually bears one or two pairs of tentacles. See Mollusca .Written also Gasteropoda .✍ The Gastropoda are divided into three subclasses; viz.: ( a ) The Streptoneura or Dioecia, including the Pectinibranchiata, Rhipidoglossa, Docoglossa, and Heteropoda. (b ) The Euthyneura, including the Pulmonata and Opisthobranchia. (c ) The Amphineura, including the Polyplacophora and Aplacophora.