Fragrant or spicy.
Having a closed ring of alternate single and double bonds with delocalized electrons.
Derived from benzene.
Any aromatic compound.
A fragrant plant or spice added to a dish to flavour it.
Sour; like vinegar.
Of a liquid, having turned partially or fully to vinegar.
Acerbic, bitter.
Edward's maiden aunt was a vinegary old soul with a sharp tongue and quick temper; she would not be receiving a wedding invitation.