noun, noun which may take the genitive case particle 'no'
frost-free; self-defrosting
Wasei-eigo from English 'no frost'. Used for refrigerators, freezers, and similar appliances that automatically prevent frost buildup.
wasei-eigo (Japanese-coined English), from no frost
この冷蔵庫はノーフロスト機能がついています。
This refrigerator has a frost-free function.
ノーフロスト冷凍庫は霜取りの手間が省けます。
A frost-free freezer saves you the trouble of defrosting.