"мѣна" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "měna"
  ],
  "related": [
    {
      "sense": "Orthographe actuelle",
      "word": "мена"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russe moderne d’avant 1918",
          "orig": "russe moderne d’avant 1918",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Échange."
      ],
      "id": "fr-мѣна-ru-noun-XtKUcx7f",
      "raw_tags": [
        "Orthographe précédant la réforme de 1917-1918"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "мѣна"
}

{
  "categories": [
    "Lemmes en russe",
    "Noms communs en russe",
    "russe"
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "měna"
  ],
  "related": [
    {
      "sense": "Orthographe actuelle",
      "word": "мена"
    }
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe",
        "russe moderne d’avant 1918"
      ],
      "glosses": [
        "Échange."
      ],
      "raw_tags": [
        "Orthographe précédant la réforme de 1917-1918"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "мѣна"
}