"四虚" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "しきょ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "律詩の前聯と後聯の四句が実際の景物を写したものでなく、抽象的な感情などを記したもの。"
      ],
      "id": "ja-四虚-ja-noun-a5uAUm-a"
    }
  ],
  "word": "四虚"
}

{
  "categories": [
    "日本語",
    "日本語 名詞"
  ],
  "forms": [
    {
      "form": "しきょ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "律詩の前聯と後聯の四句が実際の景物を写したものでなく、抽象的な感情などを記したもの。"
      ]
    }
  ],
  "word": "四虚"
}