Related Clues:

• Pipe with a 90-degree bend
• Greek triangle
• Unit a little longer than an arm's length
• House addition shape
• Pipe with a 90-degree angle
• Letter-shaped add-on
• Bracket shape
• Triangular letter
• Buildup around the mouth
• Mouth locale
• 90-degree pipe joint
• Head of London?
• 90° pipe turn
• 'ot place
• House addition