ski
Long board with foot bindings that is designed for gliding over a snow-covered surface; it is usually made of wood or composite fibers.
safety binding 
Device that attaches the boot to the ski; it features an automatic release system that frees the boot when too much pressure is exerted on it.
tail 
Back end of the ski.
tip 
Rounded end of the shovel.
shovel 
Front end of the ski; its upward curve cuts through snow and helps to avoid catching an edge.
edge 
Metal edge that runs along the bottom of the ski; it bites into the snow and makes turning possible.