別べっ館かん

noun

annex; annexe; supplementary building

Refers to a separate or attached building belonging to a larger facility, such as a hotel, museum, library, school, or hospital. Often contrasted with 本館, the main building.

• 受うけ付つけは本ほん館かんではなく別べっ館かんにあります。

  Reception is in the annex, not in the main building.

• 美び術じゅつ館かんの別べっ館かんで写しゃ真しん展てんが開ひらかれている。

  A photography exhibition is being held in the museum annex.