"protoxide" meaning in English

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  "etymology_text": "From prot- + oxide.",
  "forms": [
    {
      "form": "protoxides",
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        "plural"
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  "lang_code": "en",
  "pos": "noun",
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          "name": "Inorganic chemistry",
          "orig": "en:Inorganic chemistry",
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      "derived": [
        {
          "word": "protoxidize"
        }
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              261,
              270
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          "ref": "1846, unspecified, METALS, OXIDES, EARTHS AND ALKALIES:",
          "text": "Oxy­gen frequently combines in various proportions with a substance, rendering it an oxide, but without advancing it to the state of an acid. In order to distinguish each compound thus formed, the language of chemistry is very systematic. The first is called a protoxide; the second a deutoxide; and the third, a paroxide.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Any of a series of oxides of a particular metal that has the fewest atoms of oxygen per molecule"
      ],
      "id": "en-protoxide-en-noun-BjxjnB1D",
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          "inorganic chemistry",
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        [
          "oxide",
          "oxide"
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        [
          "oxygen",
          "oxygen"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Any of a series of oxides of a particular metal that has the fewest atoms of oxygen per molecule"
      ],
      "related": [
        {
          "word": "deutoxide"
        },
        {
          "word": "tritoxide"
        }
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
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  ],
  "word": "protoxide"
}

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    {
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  "etymology_text": "From prot- + oxide.",
  "forms": [
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      "form": "protoxides",
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  "pos": "noun",
  "related": [
    {
      "word": "deutoxide"
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    {
      "word": "tritoxide"
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        "en:Inorganic chemistry"
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          "ref": "1846, unspecified, METALS, OXIDES, EARTHS AND ALKALIES:",
          "text": "Oxy­gen frequently combines in various proportions with a substance, rendering it an oxide, but without advancing it to the state of an acid. In order to distinguish each compound thus formed, the language of chemistry is very systematic. The first is called a protoxide; the second a deutoxide; and the third, a paroxide.",
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        "Any of a series of oxides of a particular metal that has the fewest atoms of oxygen per molecule"
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        "(inorganic chemistry) Any of a series of oxides of a particular metal that has the fewest atoms of oxygen per molecule"
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  "word": "protoxide"
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