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：spirochet-, spirochaet-, spirocheta-, spirocheti- (long flowing)

【来源及含义】Greek: coil; [long flowing] hair; hence, "hair, bristle"; spirochetes, coil-shaped microorganisms

【同源单词】bronchospirochetosis, fusospirochetal, fusospirochetosis, spirochete, spirochetemia, spirocheticidal