"мена" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Déverbaux en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe issus d’un mot en vieux slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Déverbal de менять, menjať (« changer ») ou du vieux slave мѣна, měna (« échange, changement ») qui donne aussi měna en tchèque."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "mena"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Échange."
      ],
      "id": "fr-мена-ru-noun-XtKUcx7f"
    }
  ],
  "sounds": [
    {
      "ipa": "\\mʲenə\\"
    }
  ],
  "synonyms": [
    {
      "translation": "échange, substitution",
      "word": "замена"
    },
    {
      "translation": "échange, remplacement",
      "word": "смена"
    },
    {
      "translation": "échange",
      "word": "обмен"
    },
    {
      "translation": "échange, troc",
      "word": "бартер"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "мена"
}

{
  "categories": [
    "Déverbaux en russe",
    "Lemmes en russe",
    "Mots en russe issus d’un mot en vieux slave",
    "Noms communs en russe",
    "russe"
  ],
  "etymology_texts": [
    "Déverbal de менять, menjať (« changer ») ou du vieux slave мѣна, měna (« échange, changement ») qui donne aussi měna en tchèque."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "mena"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Échange."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\mʲenə\\"
    }
  ],
  "synonyms": [
    {
      "translation": "échange, substitution",
      "word": "замена"
    },
    {
      "translation": "échange, remplacement",
      "word": "смена"
    },
    {
      "translation": "échange",
      "word": "обмен"
    },
    {
      "translation": "échange, troc",
      "word": "бартер"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "мена"
}