spline

1. A long, thin piece of metal or wood.

   a thin strip (wood or metal)

2. A strip of wood or other material inserted into grooves in each of two pieces of wood to provide additional surface for gluing.

   шпо́нкаšpónka

3. A flexible strip of metal or other material, that may be bent into a curve and used in a similar manner to a ruler to draw smooth curves between points.

   Straklatte

   спла́йнsplájn

4. Any of a number of smooth curves used to join points.

   Spline, Polynomzug

   спла́йнsplájn

5. A ridge or tooth on a drive shaft that meshes with a corresponding groove in a mating piece and transfers torque to it, maintaining the angular correspondence between the pieces; either the ridge or the groove, as part of a set of both (splines); the whole set of ridges and grooves.

6. A rectangular piece that fits grooves like key seats in a hub and a shaft, so that while the one may slide endwise on the other, both must revolve together.

   Near-synonym: feather

правильный