👉 Bellmouth is a term used in linguistics and medicine, specifically in the context of respiratory disorders. It refers to a condition where an individual's voice becomes hoarse or staccato due to prolonged exposure to air pollutants such as dust, smoke, or chemicals. The term "bell-mouth" was first described by French physician Jean-Baptiste Lamarck in 1793 and has since become associated with the concept of lung disease. The condition is characterized by a dry, scratchy