Possible Clues:

• The device used by Lewis Carroll’s Wonderland caterpillar
• Word with bar or pipe
• Fastener on a hot-water pipe
• Pipe with a flexible tube
• House okay with a hot pipe
• Oriental smoking device
• Tobacco pipe
• Instrument for smoking also known as a galyan
• Narghile and sheesha are other names for this pipe
• Pipe at some Turkish restaurants