lunglessness en · NOUN
Etymology
From lungless + -ness.
Meanings
-
(uncountable) Absence of lungs.
No one is certain why lunglessness has evolved, but a popular theory suggests it does so in response to an extreme environment — cold, swift-flowing streams.
2008 April 15, Henry Fountain, “Frogs in Borneo Added to Ranks of the Lungless”, in New York Times: