"v/v" meaning in English

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  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "alt_of": [
        {
          "extra": "the proportion of a particular substance within a mixture, as measured by space occupied",
          "word": "volume per volume / volume by volume"
        }
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      "glosses": [
        "Abbreviation of volume per volume / volume by volume, the proportion of a particular substance within a mixture, as measured by space occupied."
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          "volume",
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          "space",
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        "(chemistry) Abbreviation of volume per volume / volume by volume, the proportion of a particular substance within a mixture, as measured by space occupied."
      ],
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        {
          "word": "w/v"
        },
        {
          "word": "w/w"
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      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
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  ],
  "word": "v/v"
}

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  "lang_code": "en",
  "pos": "noun",
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      "word": "w/v"
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  "senses": [
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          "extra": "the proportion of a particular substance within a mixture, as measured by space occupied",
          "word": "volume per volume / volume by volume"
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        "Abbreviation of volume per volume / volume by volume, the proportion of a particular substance within a mixture, as measured by space occupied."
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        "(chemistry) Abbreviation of volume per volume / volume by volume, the proportion of a particular substance within a mixture, as measured by space occupied."
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  "word": "v/v"
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