Real Dictionary

perfume
variable noun: Perfume is a pleasant-smelling liquid that you can put on your skin to make yourself smell nice.
variable noun: Perfume is the ingredient that is added to some products to make them smell nice.

perfume in American English
a pleasing smell or odor; sweet scent, as of flowers; fragrance
to fill with a fragrant or pleasing odor; scent
noun: a substance, extract, or preparation for diffusing or imparting an agreeable or attractive smell, esp. a fluid containing fragrant natural oils extracted from flowers, woods, etc., or similar synthetic oils
transitive verb: to impart a pleasant fragrance to

perfume in British English
noun: a mixture of alcohol and fragrant essential oils extracted from flowers, spices, etc, or made synthetically, used esp to impart a pleasant long-lasting scent to the body, stationery, etc
verb: to impart a perfume to