1) Adornments for noses and toes 2) After-wedding wear 3) Altar exchange 4) Annuli 5) Artistic gymnastics apparatu 6) Aspic molds 7) Athletic arenas 8) Audi logo quartet 9) Bell knells 10) Betrothal items 11) Calls with up 12) Cell phone tones 13) Circles around Saturn 14) Circus areas 15) Circus trio 1) Annuli 2) Arenas 3) Calls 4) Circles 5) Gyres 6) Jewels 7) Knells 8) Peals 9) Resonates 10) Tolls 
[gymnastics] The rings, also known as steady rings or still rings (in contrast to flying rings), is an artistic gymnastics apparatus and the event that uses it. It is traditionally used only by male gymnasts, due to its extreme upper-body strength requirements. Gymnasts typically wear ring grips while performing on the rings. == The apparat...
gymnastics apparatus consisting of two small circles that are suspended by straps from an overhead support and grasped by the gymnast while ... [2 related articles]
Trading arenas located on the floor of an exchange in which traders execute orders. Sometimes called a pit.
Trading arenas located on the floor of an exchange in which traders execute orders. Sometimes called a pit. 
circular metallic elements that ride in the grooves of a piston and provide compression sealing during combustion. Also used to spread oil for lubrication.
[Naval Acronyms and Slang] The rank designation on an officer’s cuffs (RAF)
Trading arenas located on the floor of an exchange in which traders execute orders. Sometimes called
Body divisions or segments.
[n] - gymnastic apparatus consisting of a pair of heavy metal circles (usually covered with leather) suspended by ropes
noun gymnastic apparatus consisting of a pair of heavy metal circles (usually covered with leather) suspended by ropes; used for gymnastic exercises; `the rings require a strong upper body`
Another term for the house.