GrassGround
Grass/Ground weaknesses
Grass/Ground is weak to Ice, Fire, Flying and Bug, and takes 4× from Ice.
When Grass/Ground Pokémon are hit
4×Hits hardest
2×Super effective
½×Not very effective
0×No effect
Its two types separately
Multiply the two to get the result. For example, Ice deals 2× × 2× = 4×.