"կթղայ" meaning in Middle Armenian

{
  "forms": [
    {
      "form": "ktʻġay",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "axm",
        "2": "noun"
      },
      "expansion": "կթղայ • (ktʻġay)",
      "name": "head"
    }
  ],
  "lang": "Middle Armenian",
  "lang_code": "axm",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ktʻxay",
          "word": "կթխայ"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Middle Armenian 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"
        }
      ],
      "glosses": [
        "Alternative form of կթխայ (ktʻxay)"
      ],
      "id": "en-կթղայ-axm-noun-YD-Cdmb-",
      "links": [
        [
          "կթխայ",
          "կթխայ#Middle_Armenian"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "կթղայ"
}

{
  "forms": [
    {
      "form": "ktʻġay",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "axm",
        "2": "noun"
      },
      "expansion": "կթղայ • (ktʻġay)",
      "name": "head"
    }
  ],
  "lang": "Middle Armenian",
  "lang_code": "axm",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ktʻxay",
          "word": "կթխայ"
        }
      ],
      "categories": [
        "Middle Armenian entries with incorrect language header",
        "Middle Armenian lemmas",
        "Middle Armenian nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Alternative form of կթխայ (ktʻxay)"
      ],
      "links": [
        [
          "կթխայ",
          "կթխայ#Middle_Armenian"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "կթղայ"
}