Related Clues:

• Calliope array
• Headshop purchases
• Water lines
• Porcelain containers, maybe
• Still-life pitchers
• Hydrant feeders
• Handled pitchers
• Speaks, with ''up''
• Gas conduits
• Organ array
• Makeup of a plumbing labyrinth
• Singer's vocal cords
• Vessels by basins
• Water vessels by basins
• Utility network