Definition of silica

You can enter up to 15 letters and use up to 2 wildcards in the search. Use question mark (?) for wildcard searches.
Word Finders
Word Lists

Scrabble & Words with friends points

  • silica is a valid Scrabble US word with a point value of 8
  • silica is a valid Scrabble UK word with a point value of 8
  • silica is a valid Words with friends word with a point value of 10

Definition of silica

  • a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite (noun)

    Synonyms

    1. silicon dioxide
    2. silicon oxide

See definition of silica in Merriam Webster