宿舎

1. Origins, structure, and basic meaning

• Structure: The lodging noun 宿舎 (しゅくしゃ) denotes quarters or a dormitory provided for workers, trainees, or teams.
• Basic usage: Someone can live 会社の宿舎で or return 宿舎へ after an event.

2. Common pitfalls and similar expressions

• Lodging for an organized group
  • It is closer to group accommodation for work, training, or an event than to a permanent private home.