Answer: spline

AnswerCrossword Clue
SPLINEStrip for drawing curves
splinerectangular key that fits in ridges on a shaft so as to transmit torque, or the ridges themselves
splinefunction that has specified values at a finite number of points and is used for approximation
splineto provide with a spline or keyway
splinenarrow, thin strip of wood, metal, etc.
splineto provide with a key to make a wheel and shaft revolve
SPLINECurve-drawing aid
SPLINEWood strip
SPLINEPliable strip used for drawing curves
SPLINELong, thin strip
SPLINESlat
SPLINEThin strip
SPLINEArchitect's drawing curve
SPLINECarpentry groove
SPLINEPliable strip
SPLINEFeather key
SPLINEThin flexible strip.
SPLINEThin strip of wood.
SPLINEThin wood strip.
SPLINEFlexible strip of wood.
SPLINEWood strip used in building.
SPLINEMetal strip
SPLINEWooden or metal strip