自転

(1)a single complete turn (axial or orbital); "the plane made three rotations before it crashed"; "the revolution of the earth about the sun takes one year"

(2)1回の完全な回転（軸であるか軌道の）

(3)a movement in a new direction; "the turning of the wind"

(4)新しい方向への動き

(5)a swift whirling motion (usually of a missile)

(6)（通例ミサイルの）素早く回る動き