Collins Chinese Dictionary Plus (3rd edition), 2011:
扇
shān 动
1
[+ 扇子] fan
2
[+ 耳光] slap
扇
shànI 名
1
(=扇子) fan
2
(=板状物) leaf;
(pl leaves)
(pl leaves)
II 量
- 一扇窗 yī shàn chuāng a window
- 两(兩)扇门(門) liǎng shàn mén two doors
measure word, used for doors, windows, screens etc.
另见 shān