subclass malacostraca is a noun meaning "largest subclass of Crustacea including most of the well-known marine, freshwater, and terrestrial crustaceans: crabs; lobsters; shrimps; sow bugs; beach flies". It carries one recorded sense.
largest subclass of Crustacea including most of the well-known marine, freshwater, and terrestrial crustaceans: crabs; lobsters; shrimps; sow bugs; beach flies
Definitions, synonyms and semantic relations for subclass malacostraca come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.