mountaineer
Person who climbs mountains.
ice ax 
Small ax used by the mountaineer for cutting footholds, judging snow depth, gaining a firm grip in ice or hard-packed snow, etc.
pants 
Waterproof pants that usually extend below the knee.
legging 
Piece of sturdy waterproof fabric that covers the leg.
mountaineering boot 
Sturdy shoe with spikes that is used to advance over snow or ice.
spike 
Pointed object that provides balance and prevents slipping when the mountaineer is moving over snow or ice.
front point 
Each of the front spikes; they are tilted at a 45° angle.
crampon strap 
Strap used to attach spikes to the sole of the shoe.
ice screw 
Threaded metal tube that is screwed into ice or hard-packed snow to help with belaying and advancing.
ice piton 
Metal spike with a blade that is driven into ice or hard-packed snow; it ends in an eye to which a belay rope can be attached using a carabiner.
hammer ax 
Hammer that doubles as an ice ax; it is used to drive in pitons, cut footholds, break ice on the rock face, etc.
mitten 
Covering with a separation only for the thumb, providing better protection against the cold while allowing the wearer to grasp objects.
mountaineering shovel 
Instrument used to dig and remove snow.
piton-carrier 
Metal ring on which pitons are hung.
carabiner 
Metal ring that opens and closes with a spring-loaded gate and that might be equipped with a locking device; it is used to attach rope to a piton, a chock, etc.
rope 
Thin cable with a braided center core that makes it stretchy and strong and a woven sheath that surrounds and protects the core.
helmet lamp 
Lamp that is attached to the helmet so that the mountaineer’s hands remain free.
chock 
Metal device that is inserted into a crack in the rock face and held in place by tension; it is extended by a steel cable to which a carabiner can snap on.
climbing harness 
Accessory connected to the belay rope that consists of a number of straps; it supports the mountaineer’s thighs and pelvis, back and sometimes shoulders.
parka 
Waterproof sports jacket with long sleeves, a drawstring hood and waist and gathered wrists.
knapsack 
Travel or hiking bag that is worn on the back and is used to transport clothing, camping equipment, etc.
hood 
Headgear that covers the head and neck with an opening for the face.
helmet 
Solid piece of equipment to protect the head from falling rocks or impacts with rock or ice.