"glottology" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "γλῶττα",
        "4": "",
        "5": "tongue, language"
      },
      "expansion": "Ancient Greek γλῶττα (glôtta, “tongue, language”)",
      "name": "uder"
    },
    {
      "args": {
        "1": "en",
        "2": "-logy"
      },
      "expansion": "-logy",
      "name": "m"
    }
  ],
  "etymology_text": "Coined based on Ancient Greek γλῶττα (glôtta, “tongue, language”) + -logy.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "glottology (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "glottological"
        }
      ],
      "glosses": [
        "The science of languages"
      ],
      "id": "en-glottology-en-noun-T4izd69v",
      "links": [
        [
          "science",
          "science"
        ],
        [
          "language",
          "language"
        ]
      ],
      "synonyms": [
        {
          "word": "glossology"
        },
        {
          "word": "linguistics"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡlɒˈtɒləd͡ʒi/"
    }
  ],
  "word": "glottology"
}

{
  "derived": [
    {
      "word": "glottological"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "γλῶττα",
        "4": "",
        "5": "tongue, language"
      },
      "expansion": "Ancient Greek γλῶττα (glôtta, “tongue, language”)",
      "name": "uder"
    },
    {
      "args": {
        "1": "en",
        "2": "-logy"
      },
      "expansion": "-logy",
      "name": "m"
    }
  ],
  "etymology_text": "Coined based on Ancient Greek γλῶττα (glôtta, “tongue, language”) + -logy.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "glottology (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 4-syllable words",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from Ancient Greek",
        "English terms with IPA pronunciation",
        "English uncountable nouns",
        "English undefined derivations"
      ],
      "glosses": [
        "The science of languages"
      ],
      "links": [
        [
          "science",
          "science"
        ],
        [
          "language",
          "language"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡlɒˈtɒləd͡ʒi/"
    }
  ],
  "synonyms": [
    {
      "word": "glossology"
    },
    {
      "word": "linguistics"
    }
  ],
  "word": "glottology"
}