As a verb staining
is present participle of stain.
As a noun cavity is
a hole or hollow depression.
cavity
English
Noun
(cavities)
A hole or hollow depression.
A hollow area within the body (such as the sinuses).
(dentistry) A soft area in a decayed tooth.
Synonyms
* See also
* (dentistry)
Derived terms
* buccal cavity
* cavity back
* cavity batten
* cavity coupling
* cavity fill
* cavity filter
* cavity impedence
* cavity magnetron
* cavity oscillator
* cavity radiator
* cavity resonance
* cavity tray
* cavity tuning
* cavity vent
* cavity wall
* oral cavity
Related terms
* cave
* concave
* excavate
* excavation
* excavator
External links
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