Related Clues:

• Write a P.S., e.g.
• A ___ of plovers
• Perform an certain operation
• A kind of add on
• Corner shape
• 90 degree pipe joint
• Attach (to)
• Connection with a bend
• Calculate the sum
• Kay's follower?
• Certain wing
• Letter afer kay
• Right-angled joint
• Sort of extension
• Bird feature