"пусты" meaning in Russian

{
  "forms": [
    {
      "form": "пусты́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "пу́сты",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "pustý",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "pústy",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "пусты́",
        "head2": "пу́сты"
      },
      "expansion": "пусты́ or пу́сты • (pustý or pústy)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "pustój",
          "word": "пусто́й"
        }
      ],
      "glosses": [
        "short plural of пусто́й (pustój)"
      ],
      "id": "en-пусты-ru-adj-g7q6~Ey4",
      "links": [
        [
          "пусто́й",
          "пустой#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "plural",
        "short-form"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[pʊˈstɨ]"
    },
    {
      "ipa": "[ˈpustɨ]"
    }
  ],
  "word": "пусты"
}

{
  "forms": [
    {
      "form": "пусты́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "пу́сты",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "pustý",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "pústy",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "пусты́",
        "head2": "пу́сты"
      },
      "expansion": "пусты́ or пу́сты • (pustý or pústy)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Russian 2-syllable words",
        "Russian adjective forms",
        "Russian entries with incorrect language header",
        "Russian non-lemma forms",
        "Russian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "pustój",
          "word": "пусто́й"
        }
      ],
      "glosses": [
        "short plural of пусто́й (pustój)"
      ],
      "links": [
        [
          "пусто́й",
          "пустой#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "plural",
        "short-form"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[pʊˈstɨ]"
    },
    {
      "ipa": "[ˈpustɨ]"
    }
  ],
  "word": "пусты"
}