Di·pneu·mo·na
dīˈn(y)ümənə,
dipˈn-
1
in some classifications
: a group of lungfishes including the genera Protopterus and Lepidosiren in which the lung is double and the lateral rays of the archipterygium are vestigial or absent
2
in some classifications
: a division of holothurians having two branching respiratory organs
Dipneumona
2 of 2"
taxonomic synonym of dipneumones
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Merriam-Webster unabridged
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