frosting (EN)
noun

This word can also be a form of:
frost (verb)

noun “frosting”

sg. frosting, pl. frostings or uncountable
  1. a sweet and often creamy topping used to cover cakes and other baked goods, typically found in the US
    She spent the afternoon making chocolate frosting for her daughter's birthday cake.
  2. a thin coating of ice crystals that forms on surfaces when the temperature drops below freezing
    The morning sun revealed a delicate frosting on the grass, glistening in the light.