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Silica vs Undefined - What's the difference?

silica | undefined |

As a noun silica

is silica.

As an adjective undefined is

lacking a definition or value.

silica

English

Noun

  • Silicon dioxide.
  • Any of the silica group of the silicate minerals.
  • * 1993 , Historic American Building Survey, Town of Clayburg: Refractories Company Town , National Park Service, 2:
    • Its Blair County property was sited at the foot of ganister-covered Dunnings Mountain to compete with the Mount Union plants making silica bricks for the steel industry.

    Synonyms

    * when used as an anti-caking agent

    Derived terms

    * silica gel * silica glass * silicate * silica wool * siliceous * silici- * silicic * silicide

    Related terms

    * silicon

    See also

    * quartz * sand

    Anagrams

    *

    References

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined