Related Clues:

• Pipe with a quarter bend, e.g.
• Ancient Germanic letter
• Liberian capital?
• Certain turn
• Something written in stone
• Tail end?
• Tetris shape
• Cloth measure
• Bent piece
• Measure of length
• Pipe fitter's union?
• Bit of mail
• Architectural annex
• Architectural wing, perhaps
• Connecting pipe