TRACHEA
| Date | Clue |
|---|---|
| 2025-10-20 | Windpipe |
| 2023-03-20 | Windpipe |
| 2020-12-16 | Windpipe |
| 2019-12-19 | Inspirational passage? |
| 2019-07-07 | Wrong pipe, so to speak |
| 2016-02-02 | Windpipe |
| 2012-06-14 | Airway |
| 2010-12-12 | Windpipe |
| 2008-12-14 | Choking spot |
| 2008-05-02 | Bronchoscopist's view |
| 2007-05-27 | Breathing tube |
| 2001-11-01 | Airway |
| 1999-01-17 | Neighbor of the larynx |