kosher salt means: This coarse-flake salt can be used to kosher meats or for topping bake goods. Although it isn’t iodized or seasoned with an anti-caking agent, this salt may be used. (in Cooking Dictionary)

What else does kosher salt mean?

Refined, urified rock salt that is approved for use with kosher meats. Because it does not contain magnesium carbonate, this salt is suitable for pickling and won’t cloud brine solutions. Also called pickling salt, coarse salt and salt. (in Cooking Dictionary)

Salt that has a coarse grain is easier to use. Keep a small container next to the stove so you can keep it handy while you cook. (in Cooking Dictionary)

This salt is coarsely ground and refined without any additives. (in Merlin Dictionary)