English edit

Etymology edit

platy- +‎ -pnea, from Ancient Greek πλατύς (platús, flat) and πνοή (pnoḗ, breath, breathing).

Pronunciation edit

See full workup of the variants at Wikipedia > Shortness of breath > Collation of -pnea transcriptions.

Noun edit

platypnea (plural platypneas)

  1. (medicine) Shortness of breath that occurs when the patient is upright, that is, sufficient breathing only when lying flat.

Antonyms edit

Hypernyms edit