A treacherous water-spirit; a nixie.
Nothing.
To make something become nothing; to reject or cancel.
To destroy or eradicate.
No! Not at all!
Fresh air, especially that breathed at the seaside and smelling of seaweed.
An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a toxic gas, generated from oxygen by electrical discharge.
Hypernym: greenhouse gas
To treat with ozone.