"fonologio" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fono",
        "3": "logio"
      },
      "expansion": "fono- + -logio",
      "name": "confix"
    }
  ],
  "etymology_text": "From fono- + -logio.",
  "forms": [
    {
      "form": "fonologion",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "fonologioj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "fonologiojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fonologio (accusative singular fonologion, plural fonologioj, accusative plural fonologiojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "fo‧no‧lo‧gi‧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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms prefixed with fono-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms suffixed with -io",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms suffixed with -logio",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms suffixed with -ologo",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Linguistics",
          "orig": "eo:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "phonology"
      ],
      "id": "en-fonologio-eo-noun-c08ZTzKy",
      "links": [
        [
          "phonology",
          "phonology"
        ]
      ],
      "wikipedia": [
        "eo:fonologio"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[fonoloˈɡio]"
    },
    {
      "rhymes": "-io"
    }
  ],
  "word": "fonologio"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fono",
        "3": "logio"
      },
      "expansion": "fono- + -logio",
      "name": "confix"
    }
  ],
  "etymology_text": "From fono- + -logio.",
  "forms": [
    {
      "form": "fonologion",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "fonologioj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "fonologiojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fonologio (accusative singular fonologion, plural fonologioj, accusative plural fonologiojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "fo‧no‧lo‧gi‧o"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms prefixed with fono-",
        "Esperanto terms suffixed with -io",
        "Esperanto terms suffixed with -logio",
        "Esperanto terms suffixed with -ologo",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Esperanto/io",
        "eo:Linguistics"
      ],
      "glosses": [
        "phonology"
      ],
      "links": [
        [
          "phonology",
          "phonology"
        ]
      ],
      "wikipedia": [
        "eo:fonologio"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[fonoloˈɡio]"
    },
    {
      "rhymes": "-io"
    }
  ],
  "word": "fonologio"
}