释义 |
di·pneu·mo·na I. \dīˈn(y)ümənə, dipˈn-\ noun plural Usage: capitalized Etymology: New Latin, from neuter plural of dipneumonus dipneumonous 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 II. Etymology: New Latin, from neuter plural of dipneumonus synonym of dipneumones |