If you meant "aromatic", that word refers to something having a strong, pleasant smell.
Here are some possibilities of what you might have meant:
* "Aromatherapy": This is a type of alternative medicine that uses essential oils for therapeutic purposes.
* "Aroma": This simply means a distinctive smell, usually a pleasant one.
* "Aromatic compounds": These are chemical compounds found in plants and other natural sources that give off distinct smells.
Can you provide more context about where you encountered the word "aromal"? Perhaps you were reading a text in a different language or a technical document that uses a specialized vocabulary?