Learn how to say Moonraker correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word moonraker:
1 dialect a native of the county of Wiltshire.
[with reference to the Wiltshire story of men caught raking a pond for kegs of smuggled brandy, who feigned madness to fool the revenue men, by saying they were raking out the moon]
2a small square sail set above a skysail on a sailing ship.