english
1
general::
Phrase(s): melt something down to cause something frozen to melt; to cause something solid to melt. • The rays of the sun melted the candle down to a puddle of wax. • The heat melted down the ice.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Phrase(s): melt down 1. Lit. [for something frozen] to melt. • The glacier melted down little by little. • When the ice on the streets melted down, it was safe to drive again. 2. Fig. [for a nuclear reactor] to become hot enough to melt through its container. • The whole system was on the verge of melting down.
McGrawhill's American Idioms And Phrasal Verbs