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

• shoaler
• shoalest
• shoalier
• shoaliest
• shoaling
• shoalings
• shoal mark
• shoal marks
• shoalness
• shoalnesses
• shoals
• shoal water
• shoalwise
• shoaly
• shoat
• shoats
• shochet
• shochetim
• shock
• shockabilities
• shockability
• shockable
• shock absorber
• shock absorbers
• shock and awe