Yes, it is an adjective to describe a person, or metaphorically a cleaning product.
Warm, oily and strong smell
In the Bible, the sense of smell is often associated with offerings and sacrifices to God. It symbolizes the pleasing aroma of worship and obedience. Additionally, the sense of smell is used metaphorically to represent discernment and spiritual perception.
Smoky
Salty
Coffee
an odour
You could describe the smell of chicken curry as spicy. You can taste the variety of spices when you eat chicken curry.
"Diffuse" is the word used to describe how a smell can move around, spreading out and becoming more spread out in space.
A "musty" smell would describe a damp animal
I can smell my hand lotion. It smells of fruity herbal tea that has no sugar.
Perfume