"vanadous acid" meaning in English

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      "glosses": [
        "The acid H₂VO₃, known only in solution"
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        "(chemistry) The acid H₂VO₃, known only in solution"
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      "related": [
        {
          "word": "vanadite"
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        "uncountable"
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  "word": "vanadous acid"
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      "word": "vanadite"
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        "(chemistry) The acid H₂VO₃, known only in solution"
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  "word": "vanadous acid"
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