1 文書を見つけるための辞書。

• universal, universal joint
• 自在継ぎ手, 自在継手
• coupling that connects two rotating shafts allowing freedom of movement in all directions; "in motor vehicles a universal joint allows the driveshaft to move up and down as the vehicle passes over bumps"
• 2本の回転する軸がどの方向へも動けるように接続した継手