Santalol is a substance that comes from sandalwood trees and is used in making perfumes and soaps.
Santalol is often thought of as a nice smell that makes people feel calm and happy.
Examples:
The perfume has santalol in it.
I like the soap with santalol.
Santalol makes things smell good.
The santalol tree must smell really nice!
I wish my whole house smelled like santalol.
The air was filled with the sweet smell of santalol.