Fondant

Fondant (UK: /ˈfɒndənt/, US: /ˈfɑndənt/ or /ˈfɑndɑnt/, from the French: /fɔ̃.dɑ̃/) is one of several kinds of icing-like substance used to decorate or sculpt pastries. The word, in French, means "melting", coming from the same root as "foundry" in English.