dipnoan

[ dip-noh-uhn ]

adjective

1. belonging or pertaining to the order Dipnoi, comprising the lungfishes.

noun

1. a dipnoan fish.

dipnoan

/ dɪpˈnəʊən /

adjective

1. of, relating to, or belonging to the Dipnoi , a subclass of bony fishes comprising the lungfishes

noun

1. any lungfish

Word History and Origins

Origin of dipnoan¹

1880–85; < New Latin Dipno ( i ) name of the order, plural of dipnous < Greek dípnoos double-breathing ( di- di- ¹ + -pnoos, derivative of pnoḗ breathing, breath, air, derivative of pneîn to breathe) + -an

Word History and Origins

Origin of dipnoan¹

C19: from New Latin Dipnoi, from Greek dipnoos, double-breathing, from di- ¹+ pnoē breathing, air, from pnein to breathe

Example Sentences

The name Dipnoan may, however, be retained as a vernacular equivalent of Dipneusti.

From Project Gutenberg

Structurally the amphibian heart closely resembles the dipnoan, though the increased size of the left auricle is an advance.

From Project Gutenberg

Interest notes on Dipnoan fin characters have been given by Traquair.

From Project Gutenberg

In every modern Dipnoan, Crossopterygian, and Ganoid the air-bladder has an effective pneumatic duct.

From Project Gutenberg

It is not unlikely that the Crossopterygian gave rise to Amphibian and Dipnoan alike.

From Project Gutenberg