"земляная груша" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Déclinaisons manquantes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Légumes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de земляная et de груша."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "raw_tags": [
    "féminin inanimé",
    "Déclinaisons manquantes ou à compléter. (Ajouter)"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Plantes en russe",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Topinambour."
      ],
      "id": "fr-земляная_груша-ru-noun-7Bqx3c-n",
      "topics": [
        "botany"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "топинамбур"
    }
  ],
  "word": "земляная груша"
}

{
  "categories": [
    "Compositions en russe",
    "Déclinaisons manquantes en russe",
    "Locutions nominales en russe",
    "Légumes en russe",
    "russe"
  ],
  "etymology_texts": [
    "Composé de земляная et de груша."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "raw_tags": [
    "féminin inanimé",
    "Déclinaisons manquantes ou à compléter. (Ajouter)"
  ],
  "senses": [
    {
      "categories": [
        "Plantes en russe",
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Topinambour."
      ],
      "topics": [
        "botany"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "топинамбур"
    }
  ],
  "word": "земляная груша"
}