"legbelül" meaning in Hungarian

{
  "etymology_templates": [
    {
      "args": {
        "1": "hu",
        "2": "leg-",
        "3": "belül",
        "nocat": "y"
      },
      "expansion": "leg- + belül",
      "name": "af"
    }
  ],
  "etymology_text": "leg- + belül",
  "head_templates": [
    {
      "args": {
        "1": "hu",
        "2": "superlative adverb"
      },
      "expansion": "legbelül",
      "name": "head"
    }
  ],
  "hyphenation": [
    "leg‧be‧lül"
  ],
  "lang": "Hungarian",
  "lang_code": "hu",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hungarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "belül"
        }
      ],
      "glosses": [
        "superlative degree of belül"
      ],
      "id": "en-legbelül-hu-adv-YElSw9DS",
      "links": [
        [
          "belül",
          "belül#Hungarian"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈlɛɡbɛlyl]"
    }
  ],
  "word": "legbelül"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "hu",
        "2": "leg-",
        "3": "belül",
        "nocat": "y"
      },
      "expansion": "leg- + belül",
      "name": "af"
    }
  ],
  "etymology_text": "leg- + belül",
  "head_templates": [
    {
      "args": {
        "1": "hu",
        "2": "superlative adverb"
      },
      "expansion": "legbelül",
      "name": "head"
    }
  ],
  "hyphenation": [
    "leg‧be‧lül"
  ],
  "lang": "Hungarian",
  "lang_code": "hu",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Hungarian entries with incorrect language header",
        "Hungarian non-lemma forms",
        "Hungarian superlative adverbs",
        "Hungarian terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "belül"
        }
      ],
      "glosses": [
        "superlative degree of belül"
      ],
      "links": [
        [
          "belül",
          "belül#Hungarian"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈlɛɡbɛlyl]"
    }
  ],
  "word": "legbelül"
}