A tracheocele is a rare condition where a protrusion develops in the trachea. This protrusion can lead to breathing difficulties and other symptoms. There are several synonyms for this condition, including tracheal diverticulum, tracheal cyst, diverticulum of the trachea, and tracheal hernia. While these terms are similar in meaning, they may indicate different types or stages of tracheocele. Some other related terms include tracheomalacia (a condition where the trachea collapses during breathing) and tracheostomy (a surgical procedure to create an opening in the trachea to assist with breathing). Understanding these different terms can be helpful when discussing tracheocele with healthcare providers and seeking treatment options.