Enamel
A pool cover is called a POOL COVER. (KISS.. (keep it simple, stupid).
a duvet is the cover of a bea
The inside cover of a book is typically called the endpaper or endleaf. It is the page that connects the cover to the first page of the book.
A book with a soft cover is typically called a paperback book.
No, a prince is not called "cover" in Punjabi. The Punjabi word for prince is "ਰਾਜਕੁਮਾਰ" (raajkumar). The term "cover" does not have a meaning related to royalty in this context.
Timing belt cover
Husk
A Lens
skin
sclera
It is called a cork cover
It can be called a cap or a scarf.