The crossword solution for the term AN EMOLLIENT is ALOE, which is a four-letter word. Aloe is a plant that has been used for centuries as an emollient, which is a substance that soothes and softens the skin. It is often used in lotions, creams, and ointments to help reduce inflammation and irritation. Aloe is also known for its healing properties and can be used to treat minor cuts and burns.