"fio" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "φῖ",
        "4": "",
        "5": "the letter Φ"
      },
      "expansion": "Ancient Greek φῖ (phî, “the letter Φ”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek φῖ (phî, “the letter Φ”).",
  "forms": [
    {
      "form": "fion",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "fioj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "fiojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fio (accusative singular fion, plural fioj, accusative plural fiojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "fi‧o"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "parents": [
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          "source": "w"
        },
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          "kind": "topical",
          "langcode": "eo",
          "name": "Greek letter names",
          "orig": "eo:Greek letter names",
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            "Letters, symbols, and punctuation",
            "Names",
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            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
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          "source": "w"
        }
      ],
      "glosses": [
        "phi"
      ],
      "id": "en-fio-eo-noun-f3VNPb7y",
      "links": [
        [
          "phi",
          "phi"
        ]
      ],
      "wikipedia": [
        "eo:Fio (litero)"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈfio]"
    },
    {
      "rhymes": "-io"
    },
    {
      "audio": "LL-Q143 (epo)-Lepticed7-fio.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/LL-Q143_%28epo%29-Lepticed7-fio.wav/LL-Q143_%28epo%29-Lepticed7-fio.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/LL-Q143_%28epo%29-Lepticed7-fio.wav/LL-Q143_%28epo%29-Lepticed7-fio.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "fio"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "φῖ",
        "4": "",
        "5": "the letter Φ"
      },
      "expansion": "Ancient Greek φῖ (phî, “the letter Φ”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek φῖ (phî, “the letter Φ”).",
  "forms": [
    {
      "form": "fion",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "fioj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "fiojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fio (accusative singular fion, plural fioj, accusative plural fiojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "fi‧o"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
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        "Esperanto entries with topic categories using raw markup",
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        "Esperanto terms with audio links",
        "Rhymes:Esperanto/io",
        "eo:Greek letter names"
      ],
      "glosses": [
        "phi"
      ],
      "links": [
        [
          "phi",
          "phi"
        ]
      ],
      "wikipedia": [
        "eo:Fio (litero)"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈfio]"
    },
    {
      "rhymes": "-io"
    },
    {
      "audio": "LL-Q143 (epo)-Lepticed7-fio.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/LL-Q143_%28epo%29-Lepticed7-fio.wav/LL-Q143_%28epo%29-Lepticed7-fio.wav.mp3",
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      "text": "Audio"
    }
  ],
  "word": "fio"
}