LEARNit Dictionary
double boiler
noun
/ˌdʌbl ˈbɔɪlə(r)/
UK
/ˌdʌbl ˈbɔɪlər/
US
1
a cooking pot consisting of two pans, one inside the other. The upper pan is heated by boiling water in the lower pan.
دیگ دوجداره, دیگ دوطبقه