"серны" meaning in Russian

{
  "forms": [
    {
      "form": "се́рны",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sérny",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "f-an",
        "g2": "f-an-p",
        "head": "се́рны"
      },
      "expansion": "се́рны • (sérny) f anim or f anim pl",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "59 41",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "inflection of се́рна (sérna):",
        "genitive singular"
      ],
      "id": "en-серны-ru-noun-8boTdvVK",
      "links": [
        [
          "се́рна",
          "серна#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    },
    {
      "glosses": [
        "inflection of се́рна (sérna):",
        "nominative plural"
      ],
      "id": "en-серны-ru-noun-fH4ZsmJp",
      "links": [
        [
          "се́рна",
          "серна#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "nominative",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʲernɨ]"
    }
  ],
  "word": "серны"
}

{
  "categories": [
    "Russian 2-syllable words",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian noun forms",
    "Russian terms with IPA pronunciation"
  ],
  "forms": [
    {
      "form": "се́рны",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sérny",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "f-an",
        "g2": "f-an-p",
        "head": "се́рны"
      },
      "expansion": "се́рны • (sérny) f anim or f anim pl",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "inflection of се́рна (sérna):",
        "genitive singular"
      ],
      "links": [
        [
          "се́рна",
          "серна#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    },
    {
      "glosses": [
        "inflection of се́рна (sérna):",
        "nominative plural"
      ],
      "links": [
        [
          "се́рна",
          "серна#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "nominative",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʲernɨ]"
    }
  ],
  "word": "серны"
}