"пися" meaning in Tundra Nenets

{
  "forms": [
    {
      "form": "пӣся",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "pyīsya",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "yrk",
        "2": "noun",
        "head": "пӣся"
      },
      "expansion": "пӣся • (pyīsya)",
      "name": "head"
    },
    {
      "args": {
        "1": "пӣся"
      },
      "expansion": "пӣся • (pyīsya)",
      "name": "yrk-noun"
    }
  ],
  "hyphenation": [
    "пи‧ся"
  ],
  "lang": "Tundra Nenets",
  "lang_code": "yrk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tundra Nenets entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "yrk",
          "name": "Murids",
          "orig": "yrk:Murids",
          "parents": [
            "Rodents",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "yid pyīsya",
          "word": "идʼ пӣся"
        },
        {
          "roman": "noxoh pyīsya",
          "word": "нохоʼ пӣся"
        },
        {
          "alt": "pyīsyănzʹ°",
          "word": "пӣся̆нзь"
        }
      ],
      "glosses": [
        "mouse"
      ],
      "id": "en-пися-yrk-noun-R8XCjK4l",
      "links": [
        [
          "mouse",
          "mouse"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[pʲiːsʲɐ]"
    }
  ],
  "word": "пися"
}

{
  "derived": [
    {
      "roman": "yid pyīsya",
      "word": "идʼ пӣся"
    },
    {
      "roman": "noxoh pyīsya",
      "word": "нохоʼ пӣся"
    },
    {
      "alt": "pyīsyănzʹ°",
      "word": "пӣся̆нзь"
    }
  ],
  "forms": [
    {
      "form": "пӣся",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "pyīsya",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "yrk",
        "2": "noun",
        "head": "пӣся"
      },
      "expansion": "пӣся • (pyīsya)",
      "name": "head"
    },
    {
      "args": {
        "1": "пӣся"
      },
      "expansion": "пӣся • (pyīsya)",
      "name": "yrk-noun"
    }
  ],
  "hyphenation": [
    "пи‧ся"
  ],
  "lang": "Tundra Nenets",
  "lang_code": "yrk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Tundra Nenets entries with incorrect language header",
        "Tundra Nenets lemmas",
        "Tundra Nenets nouns",
        "Tundra Nenets terms with IPA pronunciation",
        "yrk:Murids"
      ],
      "glosses": [
        "mouse"
      ],
      "links": [
        [
          "mouse",
          "mouse"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[pʲiːsʲɐ]"
    }
  ],
  "word": "пися"
}