"rho" meaning in Italian

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  "etymology_text": "From the name of the Ancient Greek letter ῥῶ (rhô).",
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        {
          "word": "ro"
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        "feminine",
        "invariable",
        "masculine"
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  "sounds": [
    {
      "ipa": "/ˈrɔ/"
    },
    {
      "rhymes": "-ɔ"
    }
  ],
  "word": "rho"
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  "pos": "noun",
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    {
      "ipa": "/ˈrɔ/"
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    {
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  "synonyms": [
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      "word": "ro"
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