dysp·ne·a (dĭsp-nē'ə) n. Difficulty in breathing, often associated with lung or heart disease and resulting in shortness of breath. Also called air hunger.
[Latin dyspnoea, from Greek duspnoia : dus-, dys- + pnoiā, -pnoia, breathing; see pneu- in Indo-European roots.] dysp·ne'ic (-nē'ĭk) adj.