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

• semi-tropics
• semi-truck
• semi-trucks
• semi-tubular
• semi-uncial
• semi-uncials
• semivowel
• semivowels
• semiwater gas
• semiwater gases
• semi-weekly
• semmit
• semmits
• Semnopithecus
• semolina
• semolinas
• semper
• semper eadem
• semper fidelis
• semper idem
• semper paratus
• sempervivum
• sempervivums
• sempiternal
• sempiternally