noun
Isetan (department store)
Proper noun referring to the Isetan department store chain, primarily in Japan.
週末に伊勢丹で買い物をした。
I went shopping at Isetan on the weekend.
The name 伊勢丹 is a combination of 伊勢 (Ise, a historical province) and 丹 (tan, from the founder's name or a merchant house). The exact derivation is uncertain.