Any aromatic compound.
A fragrant plant or spice added to a dish to flavour it.
Fragrant or spicy.
Having a closed ring of alternate single and double bonds with delocalized electrons.
Derived from benzene.
A solution that has had additional solvent, such as water, added to it into order to make it less concentrated.
The process of bringing in unskilled workers to replace skilled ones, for example during wartime.
The process of making something dilute.