"خاچان" meaning in Ottoman Turkish

{
  "forms": [
    {
      "form": "haçan",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ota",
        "2": "adv",
        "tr": "haçan"
      },
      "expansion": "خاچان • (haçan)",
      "name": "head"
    }
  ],
  "lang": "Ottoman Turkish",
  "lang_code": "ota",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "haçan",
          "word": "هاچان"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Ottoman Turkish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of هاچان (haçan)"
      ],
      "id": "en-خاچان-ota-adv-EHYmwnDe",
      "links": [
        [
          "هاچان",
          "هاچان#Ottoman_Turkish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "خاچان"
}

{
  "forms": [
    {
      "form": "haçan",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ota",
        "2": "adv",
        "tr": "haçan"
      },
      "expansion": "خاچان • (haçan)",
      "name": "head"
    }
  ],
  "lang": "Ottoman Turkish",
  "lang_code": "ota",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "haçan",
          "word": "هاچان"
        }
      ],
      "categories": [
        "Ottoman Turkish adverbs",
        "Ottoman Turkish entries with incorrect language header",
        "Ottoman Turkish lemmas",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "Alternative form of هاچان (haçan)"
      ],
      "links": [
        [
          "هاچان",
          "هاچان#Ottoman_Turkish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "خاچان"
}