"-pti" meaning in Quechua

{
  "head_templates": [
    {
      "args": {
        "1": "qu",
        "2": "suffix"
      },
      "expansion": "-pti",
      "name": "head"
    }
  ],
  "lang": "Quechua",
  "lang_code": "qu",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Quechua entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "When dawn breaks, all the birds start singing.",
          "text": "Paqarimuptinqa lliw pisqukunam waqayta qallarinku."
        },
        {
          "english": "If it's cold or if it rains, I cover myself with a lliklla.",
          "text": "Chirimuptin utaq paramuptinqa llikllawanmi qatakuni."
        }
      ],
      "glosses": [
        "Used to form subordinate clauses."
      ],
      "id": "en--pti-qu-suffix-Pq1r84Zd",
      "links": [
        [
          "subordinate clause",
          "subordinate clause#English"
        ]
      ],
      "synonyms": [
        {
          "word": "-qti"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-pti"
}

{
  "head_templates": [
    {
      "args": {
        "1": "qu",
        "2": "suffix"
      },
      "expansion": "-pti",
      "name": "head"
    }
  ],
  "lang": "Quechua",
  "lang_code": "qu",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Quechua entries with incorrect language header",
        "Quechua lemmas",
        "Quechua suffixes"
      ],
      "examples": [
        {
          "english": "When dawn breaks, all the birds start singing.",
          "text": "Paqarimuptinqa lliw pisqukunam waqayta qallarinku."
        },
        {
          "english": "If it's cold or if it rains, I cover myself with a lliklla.",
          "text": "Chirimuptin utaq paramuptinqa llikllawanmi qatakuni."
        }
      ],
      "glosses": [
        "Used to form subordinate clauses."
      ],
      "links": [
        [
          "subordinate clause",
          "subordinate clause#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "-qti"
    }
  ],
  "word": "-pti"
}