Definition of toasted cheese in US English:

toasted cheese

noun

  • In early use: = Welsh rabbit; (more generally) grilled or melted cheese, often served on bread. Now chiefly (British): an open-faced cheese sandwich toasted under the grill or in front of a fire.

Origin

Late 16th century. From toasted + cheese.

Pronunciation

toasted cheese

/ˌtəʊstəd ˈtʃiːz/