"беспочвенный" meaning in 俄語

{
  "categories": [
    {
      "kind": "other",
      "name": "俄語形容詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "俄語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "含有前綴бес-的俄語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "含有後綴-енный的俄語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生自德語的俄語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "源自德語的俄語仿譯詞",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "首次用於1874年。來自бес- (bes-) + по́чва (póčva) + -енный (-ennyj)，仿譯自德語 grundlos。",
  "forms": [
    {
      "form": "bespóčvennyj",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "俄語",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "毫無根據的"
      ],
      "id": "zh-беспочвенный-ru-adj-KJce~hTz"
    }
  ],
  "synonyms": [
    {
      "roman": "bezosnovátelʹnyj",
      "sense": "毫無根據的",
      "word": "безоснова́тельный"
    }
  ],
  "word": "беспочвенный"
}

{
  "categories": [
    "俄語形容詞",
    "俄語詞元",
    "含有前綴бес-的俄語詞",
    "含有後綴-енный的俄語詞",
    "有1個詞條的頁面",
    "有詞條的頁面",
    "派生自德語的俄語詞",
    "源自德語的俄語仿譯詞"
  ],
  "etymology_text": "首次用於1874年。來自бес- (bes-) + по́чва (póčva) + -енный (-ennyj)，仿譯自德語 grundlos。",
  "forms": [
    {
      "form": "bespóčvennyj",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "俄語",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "毫無根據的"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "bezosnovátelʹnyj",
      "sense": "毫無根據的",
      "word": "безоснова́тельный"
    }
  ],
  "word": "беспочвенный"
}