1 文書を見つけるための辞書。

• theater, theatre of operations, theatre, field of operations, theater of operations, field
• 分野, 野原, フィールド, 原野, 畑, 野, 原, 戦域
• a region in which active military operations are in progress; "the army was in the field awaiting action"; "he served in the Vietnam theater for three years"
• 活動中の軍事作戦が進行中の地域