The word hammer comes from the Old English word hamor which in Germanic means "stone"
Curling is an Olympic sport with four players on each team where players slide heavy granite stones. The term throwing your hammer in curling means having the last shot at the end.
Scotland
It originated in Scotland during the middle ages.
Curling originated in Scotland in the 1500's. However, modern curling is quite different from curling back then. They game took on its present form after being refined in Canada over the last century.
The last rock thrown in each end is called the "hammer." Having the hammer is an obvious advantage, since you have the "last say," so to speak, in that end. Whichever team does NOT score in an end inherits the hammer for the next end. At the beginning of a game, a coin flip determines what team gets the hammer for the first end.
Where did the term derby originate?
The hammer switches between the teams based on which teams scores in each end. The team that does not score gets the hammer for the next end.At the beginning of the game, the hammer for the first end is decide usually by a coin flip.
A tendril is the term given to the thin curling part of a climbing plant.
The term Pogrom did not originate during the Holocaust.
This is called "blanking the end." In curling, whichever team scores gives the "hammer" (the advantage of having the last shot) to the other team for the next end. If no one scores ("blank end"), the team that has the hammer keeps it for the next end. If the team with the hammer has a choice of whether to score 1 point and give up the hammer, or blank the end and keep the hammer, they will usually purposely blank the end, carry the hammer to the next end, and to try to score more than one point in the next end.
This is called "blanking the end." In curling, whichever team scores gives the "hammer" (the advantage of having the last shot) to the other team for the next end. If no one scores ("blank end"), the team that has the hammer keeps it for the next end. If the team with the hammer has a choice of whether to score 1 point and give up the hammer, or blank the end and keep the hammer, they will usually purposely blank the end, carry the hammer to the next end, and to try to score more than one point in the next end.