A subdivision of decapod Crustacea, having the stomach mainly created. It provides the lobster, prawn, shrimp, and many similar kinds. Cf. decapoda.
A subordinal or superfamily selection of stalk-eyed thoracostracous crustaceans of the purchase Decapoda, containing those that tend to be long-tailed, because the lobster, crawfish, prawn, shrimp, etc.: distinguished from Brachyura and Anomura.
Definition for "macrura"
A subdivision of decapod Crustacea, having the stomach…
A theory or system of social reform which contemplates a complete reconstruction of society with a more just and equitable distribution of property and labor In popular usage the term is often employed to indicate any lawless revolutionary social scheme See Communism Fourierism Saint Simonianism forms of socialism...