noun
Abbreviation of オープンサンドイッチ. Used in food contexts to refer to a single slice of bread with toppings, not covered by a second slice.
See also: オープンサンドイッチ
カフェでオープンサンドを注文した。
I ordered an open sandwich at the café.
Variant with interpunct; less common but seen in menus or stylized text.
Full, non-abbreviated form with the same meaning. オープンサンド is a clipped version common in casual or menu usage.
Abbreviation of オープンサンドイッチ, from English 'open sandwich'.