What is occlusion?

  • (noun): (dentistry) the normal spatial relation of the teeth when the jaws are closed.
    See also — Additional definitions below

More definitions of "occlusion":

  • (noun): Closure or blockage (as of a blood vessel).
  • (noun): (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft.
    Synonyms: occluded front