"-ik" meaning in Proto-Turkic

{
  "etymology_templates": [
    {
      "args": {
        "1": "sog",
        "2": "-𐼷𐼸",
        "t": "diminutive suffix"
      },
      "expansion": "Sogdian -𐼷𐼸 (-yk, “diminutive suffix”)",
      "name": "noncog"
    }
  ],
  "etymology_text": "Nishanyan and Clauson suggest that it is a doublet of *-ak. Compare with Sogdian -𐼷𐼸 (-yk, “diminutive suffix”).",
  "head_templates": [
    {
      "args": {
        "1": "trk-pro",
        "2": "suffix",
        "cat2": "noun-forming suffixes",
        "cat3": "diminutive suffixes"
      },
      "expansion": "*-ik",
      "name": "head"
    }
  ],
  "lang": "Proto-Turkic",
  "lang_code": "trk-pro",
  "original_title": "Reconstruction:Proto-Turkic/-ik",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Proto-Turkic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "kāp (“sack, cup”) + *-ik → *kāpïk (“shell”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Forms denominal diminutive nouns."
      ],
      "id": "en--ik-trk-pro-suffix-vbWN720I",
      "synonyms": [
        {
          "word": "*-čük"
        },
        {
          "word": "*-čak"
        },
        {
          "word": "*-č"
        },
        {
          "word": "*-ak"
        }
      ],
      "tags": [
        "morpheme",
        "reconstruction"
      ]
    }
  ],
  "word": "-ik"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sog",
        "2": "-𐼷𐼸",
        "t": "diminutive suffix"
      },
      "expansion": "Sogdian -𐼷𐼸 (-yk, “diminutive suffix”)",
      "name": "noncog"
    }
  ],
  "etymology_text": "Nishanyan and Clauson suggest that it is a doublet of *-ak. Compare with Sogdian -𐼷𐼸 (-yk, “diminutive suffix”).",
  "head_templates": [
    {
      "args": {
        "1": "trk-pro",
        "2": "suffix",
        "cat2": "noun-forming suffixes",
        "cat3": "diminutive suffixes"
      },
      "expansion": "*-ik",
      "name": "head"
    }
  ],
  "lang": "Proto-Turkic",
  "lang_code": "trk-pro",
  "original_title": "Reconstruction:Proto-Turkic/-ik",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Proto-Turkic diminutive suffixes",
        "Proto-Turkic entries with incorrect language header",
        "Proto-Turkic lemmas",
        "Proto-Turkic noun-forming suffixes",
        "Proto-Turkic suffixes"
      ],
      "examples": [
        {
          "text": "kāp (“sack, cup”) + *-ik → *kāpïk (“shell”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Forms denominal diminutive nouns."
      ],
      "synonyms": [
        {
          "word": "*-čük"
        },
        {
          "word": "*-čak"
        },
        {
          "word": "*-č"
        },
        {
          "word": "*-ak"
        }
      ],
      "tags": [
        "morpheme",
        "reconstruction"
      ]
    }
  ],
  "word": "-ik"
}