ferrule /ferˈool, -əl/

1. A metal band, ring or cap on the tip of a stick, etc for reinforcing it
2. A threaded cylindrical fitting for joining two pipes or rods

• sun discs
• sun disk
• sun disks
• sundog
• sundogs
• sundown
• sundowner
• sundowners
• sundowns
• sundra
• sundrenched
• sundress
• sundresses
• sundri
• sun-dried
• sundries
• sundrops
• sundry
• sun-expelling
• sunfast
• sunfish
• sunfishes
• sunflower
• sunflowers
• sung