Definition of siliceous

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  • siliceous is a valid Scrabble US word with a point value of 11
  • siliceous is a valid Scrabble UK word with a point value of 11
  • siliceous is a valid Words with friends word with a point value of 14

Definition of siliceous

  • relating to or containing or resembling silica (adjective)

    Examples

    1. gritrock is siliceous sandstone

    Synonyms

    1. silicious

See definition of siliceous in Merriam Webster