Official who is responsible for applying the rules; in particular, the umpire rules on the correctness of throws and determines the distance between the stones and the tee.
tee line
Line across the center of the house; behind this line, players are allowed to brush in front of an opponent’s stone in an effort to make it overshoot the house.
sheet
Surface of the ice; it is watered regularly with fine droplets to reduce friction between the ice and the stone.
tee
Circle forming the center of the house; once all the stones are thrown, the team with the stone closest to the tee wins the end.
vice-skip
Player who assists the skip in devising playing tactics; the vice-skip usually throws third in an end.
skip
Player who leads the team and determines strategy; the skip is usually the last to throw in an end.
hack
Rubber foothold at each end of the sheet that the thrower uses to push off.
curler
Curling player who throws two stones in each of the 10 ends that make up a match.
inner circle
Circle surrounding the tee.
outer circle
Circle forming the outer limit of the house.
lateral line
Band or line that delimits the sides of the sheet; a stone that strikes the lateral line is removed from play.
center line
Line that divides the sheet in half; the stone is thrown and released relatively close to this line.
hog line
Line at the front of the house that marks the boundary of the playing area; the stones must be released before this line and must cross the opposite hog line to remain in play.
back line
Line at the back of the house that marks the boundary of the playing area; a stone that crosses this line is removed from play.
