"айну" meaning in Russian

{
  "forms": [
    {
      "form": "а́йну",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ájnu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "а́йну",
        "2": "m-in",
        "3": "-"
      },
      "expansion": "а́йну • (ájnu) m inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Languages",
          "orig": "ru:Languages",
          "parents": [
            "Language",
            "Names",
            "Communication",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Ainu"
      ],
      "id": "en-айну-ru-noun-8ldVeei4",
      "links": [
        [
          "Ainu",
          "Ainu"
        ]
      ],
      "synonyms": [
        {
          "word": "а́йнский"
        }
      ],
      "tags": [
        "indeclinable"
      ],
      "wikipedia": [
        "ru:айну"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈajnʊ]"
    }
  ],
  "word": "айну"
}

{
  "forms": [
    {
      "form": "а́йну",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ájnu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "а́йну",
        "2": "m-in",
        "3": "-"
      },
      "expansion": "а́йну • (ájnu) m inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Russian 2-syllable words",
        "Russian entries with incorrect language header",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian lemmas",
        "Russian masculine nouns",
        "Russian nouns",
        "Russian terms with IPA pronunciation",
        "ru:Languages"
      ],
      "glosses": [
        "Ainu"
      ],
      "links": [
        [
          "Ainu",
          "Ainu"
        ]
      ],
      "synonyms": [
        {
          "word": "а́йнский"
        }
      ],
      "tags": [
        "indeclinable"
      ],
      "wikipedia": [
        "ru:айну"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈajnʊ]"
    }
  ],
  "word": "айну"
}