noun
restaurant inside a department store
Abbreviation of デパートメントストアのレストラン (department store restaurant). Casual, somewhat dated term; often used in conversation or informal writing.
今日のランチはデパレスで済ませよう。
Let's grab lunch at a department store restaurant today.
あのデパレスのケーキは評判がいいらしい。
I hear the cakes at that department store restaurant are well-regarded.