| Rating | Solver | Clue |
|---|---|---|
| DUCTS | Tubes | |
| PIPER | Tubes | |
| CANNELLONI | Pasta tubes | |
| HOSES | Irrigation tubes | |
| PIPES | Plumbing tubes | |
| MACARONI | Pasta tubes | |
| RIGATONI | Pasta tubes | |
| STRAWS | Drinking tubes | |
| DUCTING | Air-conditioning tubes | |
| TUNNELS | Digs subway tubes | |
| PENNE | Short pasta tubes | |
| FLUORESCENT | Office lighting, ... tubes | |
| PIPING | A system of tubes | |
| TUBING | The act of making tubes. | |
| MULTITUBULAR | Having many tubes; as, a multitubular boiler. | |
| DRONEPIPE | One of the low-toned tubes of a bagpipe. | |
| BRONCHOTOME | An instrument for cutting into the bronchial tubes. | |
| EXHAUSTPIPES | Run out of instruments that double as emission tubes | |
| TRACHEA | One of the respiratory tubes of insects and arachnids. | |
| CHENG | A chinese reed instrument, with tubes, blown by the mouth. | |
| SPAGHETTI | A variety or macaroni made in tubes of small diameter. | |
| VITTA | One of the oil tubes in the fruit of umbelliferous plants. | |
| CAPILLARY | Pertaining to capillary tubes or vessels; as, capillary action. | |
| INTERTUBULAR | Between tubes or tubules; as, intertubular cells; intertubular substance. | |
| PERRADIAL | Situated around the radii, or radial tubes, of a radiate. | |