Pn Morpheme Pn Type bound base Denotation lungs, breath, wind, air Etymology Ancient Greek pnein Evidence amphipneustic, apnea, apneustic, bradypnea, hyperpnea, orthopnea, platypnea, tachypnea, theopneustic See Also Pneum, Pneumate, Pneumone, Pulmone Share on FacebookTweetSave
