spline /splīn/

1. A key to make a wheel and shaft revolve together
2. A thin strip or slat
3. A flexible instrument used in drawing curves

To put splines on

• step-downs
• stepfather
• stepfathers
• step fault
• step faults
• step function
• step functions
• stephane
• stephanes
• stephanite
• stephanites
• stephanotis
• stephanotises
• step in
• step-in
• step into
• step into someone's shoes
• step into the breach
• stepladder
• stepladders
• stepmother
• stepmotherly
• stepmothers
• stepney
• stepneys