بازو bāzū P s. m. 1. The arm. 2. The fold of a door. 3. The side of a bedstead. 4. A friend, a companion. 5. One who repeats the chorus of the مرثيه mars̤iya, an accompanier, second or assistant in a song. بازودينا bāzū denā, To assist, to help, to support: see بانهـ دينا.