词根词缀：pneo-, -pnea, -pneic, -pnoea, -pnoeic, -pneo

【来源及含义】Greek: air, wind; breathing

【相关词根词缀】;Word units related to breath and breathe: ;hal-,pneumato-,pneumo-,psych-,spiro. ,;Cross references of word groups that are related, directly or indirectly, to: "air, wind":;aello-,aeolo-,aero-,anemo-,atmo-,austro-,flat-, flatu-,phys-,pneumato-,turb-,vent-,zephyro-.

【同源单词】apnea, apneic, apneusis, bradypnea, dyspneic, eupnea