"Hittitological" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Hittitology",
        "3": "ical"
      },
      "expansion": "Hittitology + -ical",
      "name": "suffix"
    }
  ],
  "etymology_text": "Hittitology + -ical",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Hittitological (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 terms suffixed with -ical",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2011, Theo van den Hout, The Elements of Hittite, page 12",
          "text": "Although case endings in nouns, adjectives, and pronouns or verbal endings fall under this heading, in Hittitological publications only the numerous clitic elements and certain suffixes are separated from their hosts.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Relating to Hittitology."
      ],
      "id": "en-Hittitological-en-adj-9tPi3-Aj",
      "links": [
        [
          "Hittitology",
          "Hittitology"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "Hittitological"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Hittitology",
        "3": "ical"
      },
      "expansion": "Hittitology + -ical",
      "name": "suffix"
    }
  ],
  "etymology_text": "Hittitology + -ical",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Hittitological (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -ical",
        "English terms with quotations",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "ref": "2011, Theo van den Hout, The Elements of Hittite, page 12",
          "text": "Although case endings in nouns, adjectives, and pronouns or verbal endings fall under this heading, in Hittitological publications only the numerous clitic elements and certain suffixes are separated from their hosts.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Relating to Hittitology."
      ],
      "links": [
        [
          "Hittitology",
          "Hittitology"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "Hittitological"
}