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

• proign
• proin
• pro indiviso
• proine
• proing and conning
• proinsulin
• project
• projected
• projectile
• projectiles
• projecting
• projecting powder
• projectings
• projection
• projectional
• projectionist
• projectionists
• projections
• projection television
• projectisation
• projectisations
• projective
• projective geometry
• projective properties
• projective test