词根词缀：broncho-, bronch-, bronchi-, bronchio-

【来源及含义】Greek: windpipe or one of the two large branches of the trachea, the tube in air-breathing vertebrates that conducts air from the throat to the bronchi, strengthened by incomplete rings of cartilage

【同源单词】aegobronchophony, alveobronchiolitis, bronchia, bronchial, bronchialgenic, bronchiloguy

词根词缀：malaco-, malac-, malako-, -malacia

【来源及含义】Greek: soft, softness; abnormal softening, soft-bodied

【同源单词】adenomalacia, angiomalacia, arteriomalacia, bronchomalacia, cardiomalacia, cerebromalacia