Definition of polypnoeic in US English:

polypnoeic

(also polypneic)

adjective

  • Of, relating to, or exhibiting polypnoea.

Origin

Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From polypnoea + -ic.

Pronunciation

polypnoeic

/ˌpɒlɪpˈniːɪk/