noun🔗ShareBronquiolosAny of the small cartilage-less branches of a bronchus."The doctor explained that the patient's breathing difficulties were caused by inflammation in the bronchioles. "El médico explicó que las dificultades respiratorias del paciente fueron causadas por la inflamación en los bronquiolos.anatomyorganbodymedicinephysiologyChat with AIVocabulary GamePractice Reading