👉 Trachystigma is a term used in medical terminology to describe an abnormal finding within the trachea (windpipe). It can refer to various conditions, including but not limited to: - The tracheal tree (the network of tubes that connect the windpipe to the esophagus) - A condition where the trachea becomes narrower and stiffer - An abnormality in the development or function of the trachea itself