"-sul" meaning in Azerbaijani

{
  "etymology_templates": [
    {
      "args": {
        "1": "az",
        "2": "trk-oat",
        "tr": "yoksul"
      },
      "expansion": "Old Anatolian Turkish [script needed] (yoksul)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Anatolian Turkish [script needed] (yoksul), which is, according to Clauson, a corruption of the suffix -siz (“without”) in the earlier yoksuz, which was displaced by yoksul in several Turkic languages.",
  "head_templates": [
    {
      "args": {
        "1": "az",
        "2": "suffix"
      },
      "expansion": "-sul",
      "name": "head"
    }
  ],
  "lang": "Azerbaijani",
  "lang_code": "az",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Azerbaijani entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Undetermined language links",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "yox (“nothing; there is not”) + -sul → yoxsul (“poor, impoverished”)",
          "type": "example"
        }
      ],
      "glosses": [
        "non-productive adjective-deriving suffix"
      ],
      "id": "en--sul-az-suffix-hid4fx7o",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-sul"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "az",
        "2": "trk-oat",
        "tr": "yoksul"
      },
      "expansion": "Old Anatolian Turkish [script needed] (yoksul)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Anatolian Turkish [script needed] (yoksul), which is, according to Clauson, a corruption of the suffix -siz (“without”) in the earlier yoksuz, which was displaced by yoksul in several Turkic languages.",
  "head_templates": [
    {
      "args": {
        "1": "az",
        "2": "suffix"
      },
      "expansion": "-sul",
      "name": "head"
    }
  ],
  "lang": "Azerbaijani",
  "lang_code": "az",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Azerbaijani entries with incorrect language header",
        "Azerbaijani lemmas",
        "Azerbaijani suffixes",
        "Azerbaijani terms derived from Old Anatolian Turkish",
        "Azerbaijani terms inherited from Old Anatolian Turkish",
        "Requests for native script for Old Anatolian Turkish terms",
        "Undetermined language links"
      ],
      "examples": [
        {
          "text": "yox (“nothing; there is not”) + -sul → yoxsul (“poor, impoverished”)",
          "type": "example"
        }
      ],
      "glosses": [
        "non-productive adjective-deriving suffix"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-sul"
}