Home›Browse›B›bronchitisbronchitisOur editors are putting together more complete content — check back in about 20 minutesbronchitisbronchitis — nounnoun1. inflammation of the bronchial tubes, causing coughing and difficulty breathing1.nounDefinitioninflammation of the bronchial tubes, causing coughing and difficulty breathingExampleMy grandmother was hospitalized for acute bronchitis.