birdie

noun
1
a child’s word for a little bird
پرنده کوچولو, مرغک, پرنده ریزه
2
a score of one stroke(= hit) of the ball less than par(= the standard score for a hole)
بردی در گلف
compare bogey, eagle
3
the object that players hit backwards and forwards in the game of badminton
توپک, پرک