"остры" meaning in Russian

{
  "forms": [
    {
      "form": "остры́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "о́стры",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ostrý",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "óstry",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "остры́",
        "head2": "о́стры"
      },
      "expansion": "остры́ or о́стры • (ostrý or óstry)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "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": "óstryj",
          "word": "о́стрый"
        }
      ],
      "glosses": [
        "short plural of о́стрый (óstryj)"
      ],
      "id": "en-остры-ru-adj-GZXmwGfF",
      "links": [
        [
          "о́стрый",
          "острый#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "plural",
        "short-form"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɐˈstrɨ]"
    },
    {
      "ipa": "[ˈostrɨ]"
    }
  ],
  "word": "остры"
}

{
  "forms": [
    {
      "form": "остры́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "о́стры",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ostrý",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "óstry",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "остры́",
        "head2": "о́стры"
      },
      "expansion": "остры́ or о́стры • (ostrý or óstry)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "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": "óstryj",
          "word": "о́стрый"
        }
      ],
      "glosses": [
        "short plural of о́стрый (óstryj)"
      ],
      "links": [
        [
          "о́стрый",
          "острый#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "plural",
        "short-form"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɐˈstrɨ]"
    },
    {
      "ipa": "[ˈostrɨ]"
    }
  ],
  "word": "остры"
}