1 文書を見つけるための辞書。

• theory
• 理屈, 理窟, 理論, 理くつ, 説, セオリー, セオリ, 行動論理
• a belief that can guide behavior; "the architect has a theory that more is less"; "they killed him on the theory that dead men tell no tales"
• 行動を導く信条