What is the meaning of rocker in bengali?

Meaning(s):

1. an attendant who rocks a child in a cradle
2. a performer or composer or fan of rock music
3. a teenager or young adult in the 1960s who wore leather jackets and rode motorcycles
4. a chair mounted on rockers
5. a trough on rockers used by gold miners to shake earth in water in order to separate the gold
6. an ice skate with a curved blade
7. a curved support that permits the supported object to rock to and fro
8. दोलन कुर्सी Especially in ame - a chair with two curved pieces of wood under it that make it move backwards and forwards
9. पालना झुलाने वाला An attendant who rocks a child in a cradle
10. रॉकर A teenager or young adult in the 1960s who wore leather jackets and rode motorcycles
11. रॉक संगीतप्रेमी A performer or composer or fan of rock music
12. वक्र फल वाला हिम-स्केट An ice skate with a curved blade
13. पालना A small bed for a baby which can be pushed gently from side to side
14. दोलन स्विच A switch that changes from the 'on' to the 'off' position by means of a rocking action