ozone

About 3.67 uses per million words.

Meaning

1. noun 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.
2. noun Fresh air, especially that breathed at the seaside and smelling of seaweed.
3. verb To treat with ozone.

Similar words

nitrogen air tropospheric stratospheric atmosphere coating layer tier coat cloak

Often followed by

layer depletion and is in hole concentration concentrations levels

Word family

ozones ozonic