"вастоньке" meaning in Moksha

{
  "etymology_templates": [
    {
      "args": {
        "1": "mdf",
        "2": "васта",
        "3": "-нк"
      },
      "expansion": "васта (vasta) + -нк (-nk)",
      "name": "affix"
    }
  ],
  "etymology_text": "From васта (vasta) + -нк (-nk).",
  "forms": [
    {
      "form": "vastońke",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mdf",
        "2": "noun form"
      },
      "expansion": "вастоньке • (vastońke)",
      "name": "head"
    }
  ],
  "lang": "Moksha",
  "lang_code": "mdf",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Moksha entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Moksha terms suffixed with -нк",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "(vasta); our place(s)",
          "word": "васта"
        }
      ],
      "glosses": [
        "possessive of васта (vasta); our place(s)"
      ],
      "id": "en-вастоньке-mdf-noun-V4HndSaC",
      "links": [
        [
          "васта",
          "васта#Moksha"
        ]
      ],
      "tags": [
        "form-of",
        "possessive"
      ]
    }
  ],
  "word": "вастоньке"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mdf",
        "2": "васта",
        "3": "-нк"
      },
      "expansion": "васта (vasta) + -нк (-nk)",
      "name": "affix"
    }
  ],
  "etymology_text": "From васта (vasta) + -нк (-nk).",
  "forms": [
    {
      "form": "vastońke",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mdf",
        "2": "noun form"
      },
      "expansion": "вастоньке • (vastońke)",
      "name": "head"
    }
  ],
  "lang": "Moksha",
  "lang_code": "mdf",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Moksha entries with incorrect language header",
        "Moksha non-lemma forms",
        "Moksha noun forms",
        "Moksha terms suffixed with -нк",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "(vasta); our place(s)",
          "word": "васта"
        }
      ],
      "glosses": [
        "possessive of васта (vasta); our place(s)"
      ],
      "links": [
        [
          "васта",
          "васта#Moksha"
        ]
      ],
      "tags": [
        "form-of",
        "possessive"
      ]
    }
  ],
  "word": "вастоньке"
}