"книзу" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "к",
        "3": "низ",
        "alt2": "ни́зу"
      },
      "expansion": "к (k) + ни́зу (nízu)",
      "name": "af"
    }
  ],
  "etymology_text": "к (k) + ни́зу (nízu)",
  "forms": [
    {
      "form": "кни́зу",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "knízu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "кни́зу"
      },
      "expansion": "кни́зу • (knízu)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "downward, down"
      ],
      "id": "en-книзу-ru-adv-CbWAXFqx",
      "links": [
        [
          "downward",
          "downward"
        ],
        [
          "down",
          "down"
        ]
      ],
      "related": [
        {
          "roman": "niz",
          "word": "низ"
        },
        {
          "roman": "nízkij",
          "word": "ни́зкий"
        },
        {
          "roman": "nízko",
          "word": "ни́зко"
        },
        {
          "roman": "nížnij",
          "word": "ни́жний"
        },
        {
          "roman": "níže",
          "word": "ни́же"
        },
        {
          "roman": "nizína",
          "word": "низи́на"
        },
        {
          "roman": "nizínnyj",
          "word": "низи́нный"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈknʲizʊ]"
    }
  ],
  "word": "книзу"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "к",
        "3": "низ",
        "alt2": "ни́зу"
      },
      "expansion": "к (k) + ни́зу (nízu)",
      "name": "af"
    }
  ],
  "etymology_text": "к (k) + ни́зу (nízu)",
  "forms": [
    {
      "form": "кни́зу",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "knízu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "кни́зу"
      },
      "expansion": "кни́зу • (knízu)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "roman": "niz",
      "word": "низ"
    },
    {
      "roman": "nízkij",
      "word": "ни́зкий"
    },
    {
      "roman": "nízko",
      "word": "ни́зко"
    },
    {
      "roman": "nížnij",
      "word": "ни́жний"
    },
    {
      "roman": "níže",
      "word": "ни́же"
    },
    {
      "roman": "nizína",
      "word": "низи́на"
    },
    {
      "roman": "nizínnyj",
      "word": "низи́нный"
    }
  ],
  "senses": [
    {
      "categories": [
        "Russian 2-syllable words",
        "Russian adverbs",
        "Russian compound terms",
        "Russian entries with incorrect language header",
        "Russian lemmas",
        "Russian terms with IPA pronunciation"
      ],
      "glosses": [
        "downward, down"
      ],
      "links": [
        [
          "downward",
          "downward"
        ],
        [
          "down",
          "down"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈknʲizʊ]"
    }
  ],
  "word": "книзу"
}