"-իւք" meaning in Old Armenian

{
  "etymology_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "-իւ",
        "3": "ք"
      },
      "expansion": "-իւ (-iw) + -ք (-kʻ)",
      "name": "suffix"
    },
    {
      "args": {
        "1": "xcl",
        "2": "ine-pro",
        "3": "-"
      },
      "expansion": "Proto-Indo-European",
      "name": "uder"
    }
  ],
  "etymology_text": "Formed in Armenian as -իւ (-iw) + -ք (-kʻ). Alternatively, inherited from Proto-Indo-European.",
  "forms": [
    {
      "form": "-iwkʻ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "suffix",
        "cat2": "inflectional suffixes"
      },
      "expansion": "-իւք • (-iwkʻ)",
      "name": "head"
    }
  ],
  "lang": "Old Armenian",
  "lang_code": "xcl",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Armenian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Armenian terms suffixed with -ք",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Armenian undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "բանիւք ― baniwkʻ ― instrumental plural of բան (ban)",
          "type": "example"
        }
      ],
      "glosses": [
        "the plural instrumental case ending of i-stem nouns"
      ],
      "id": "en--իւք-xcl-suffix-RIW8aczx",
      "related": [
        {
          "roman": "-ōkʻ",
          "word": "-օք"
        },
        {
          "roman": "-ovkʻ",
          "word": "-ովք"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-իւք"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "-իւ",
        "3": "ք"
      },
      "expansion": "-իւ (-iw) + -ք (-kʻ)",
      "name": "suffix"
    },
    {
      "args": {
        "1": "xcl",
        "2": "ine-pro",
        "3": "-"
      },
      "expansion": "Proto-Indo-European",
      "name": "uder"
    }
  ],
  "etymology_text": "Formed in Armenian as -իւ (-iw) + -ք (-kʻ). Alternatively, inherited from Proto-Indo-European.",
  "forms": [
    {
      "form": "-iwkʻ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "suffix",
        "cat2": "inflectional suffixes"
      },
      "expansion": "-իւք • (-iwkʻ)",
      "name": "head"
    }
  ],
  "lang": "Old Armenian",
  "lang_code": "xcl",
  "pos": "suffix",
  "related": [
    {
      "roman": "-ōkʻ",
      "word": "-օք"
    },
    {
      "roman": "-ovkʻ",
      "word": "-ովք"
    }
  ],
  "senses": [
    {
      "categories": [
        "Old Armenian entries with incorrect language header",
        "Old Armenian inflectional suffixes",
        "Old Armenian lemmas",
        "Old Armenian suffixes",
        "Old Armenian terms derived from Proto-Indo-European",
        "Old Armenian terms suffixed with -ք",
        "Old Armenian terms with usage examples",
        "Old Armenian undefined derivations"
      ],
      "examples": [
        {
          "text": "բանիւք ― baniwkʻ ― instrumental plural of բան (ban)",
          "type": "example"
        }
      ],
      "glosses": [
        "the plural instrumental case ending of i-stem nouns"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-իւք"
}