Related Clues:
- They're calling Danny Boy
- Water bearers
- Plumbing conduits
- Drain connections
- Droners on a brae, familiarly
- Water carriers
- Plumbing labyrinth
- Plumber's supplies
- Vocal cords, slangily
- Holmes smoked them
- The singing voice, informally
- Conduits for steam
- Expectant father's supplies
- Humidor contents
- Humidor items