a team of spiders having only two lunglike organs.
others:
A division of Dipnoi, or lung-fishes, containing the mudfishes of this genera Lepidosiren and Protopterus, as distinguished from Monopneumona (Ceratodus).
A division of holothurians, of the purchase Pneumonophora, having two ramose branchiæ: opposed to Apneumona. It has the branchiate holothurians, excepting Rhopalodina.
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...
How would you define dipneumona?