melt something ↔ down phrasal verb ( see also ↑ melt )
to heat a metal object until it becomes a liquid, especially so that you can use the metal again:
A lot of the gold was melted down and used for making jewellery.
melt something ↔ down phrasal verb ( see also ↑ melt )
to heat a metal object until it becomes a liquid, especially so that you can use the metal again:
A lot of the gold was melted down and used for making jewellery.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012