aromatic

Short definition from Wiktionary

Adjective

1. 1
   Fragrant or spicy.
2. 2
   Having a closed ring of alternate single and double bonds with delocalized electrons.
3. 3
   Derived from benzene.

Noun

1. 1
   A fragrant plant or spice added to a dish to flavour it.
2. 2
   Any aromatic compound.