"sulphur trioxide" meaning in All languages combined

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  "lang_code": "en",
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      "glosses": [
        "Alternative spelling of sulfur trioxide"
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        "(inorganic chemistry, British) Alternative spelling of sulfur trioxide"
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  "word": "sulphur trioxide"
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  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "sulfur trioxide"
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  "word": "sulphur trioxide"
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