Definition of silicas

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  • silicas is a valid Scrabble US word with a point value of 9
  • silicas is a valid Scrabble UK word with a point value of 9
  • silicas is a valid Words with friends word with a point value of 11

Definition of silicas

  • 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 silicas in Merriam Webster