A saucepan with a detachable upper compartment heated by boiling water in the lower one.
More example sentences
- Melt 1/2 cup of chocolate in a double boiler over simmering water.
- Transfer mixture to the top of a double boiler, add water to bottom part and bring to simmer.
- Combine condensed soup and water in a double boiler.
Definition of double boiler in:
- The US English dictionary