Perfume base is an important component of any fragrance, and there are many different types. Aldol is a five-letter term for a type of organic compound that is used as a base in some perfumes. Ambergris is a nine-letter term for a waxy substance that is produced in the digestive system of sperm whales and is used as a fixative in some perfumes. MUSK is a four-letter term for a substance that is secreted by the MUSK deer and is used as a base in some perfumes. ATTAR is a five-letter term for a type of essential oil that is used as a base in some perfumes. Atar is a four-letter term for a type of perfume oil that is made from flowers and spices. Terpineol is a nine-letter term for a type of alcohol that is used as a base in some perfumes. Irone is a five-letter term for a type of chemical compound that is used as a base in some perfumes. Nerol is a five-letter term for a type of alcohol that is used as a base in some perfumes. ORRIS is a five-letter term for a type of root extract that is used as a base in some perfumes.