"грызу" meaning in Russian

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "грызу́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "gryzú",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "грызу́"
      },
      "expansion": "грызу́ • (gryzú)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "9 91",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "gryztʹ",
          "word": "грызть"
        }
      ],
      "glosses": [
        "first-person singular present indicative imperfective of грызть (gryztʹ)"
      ],
      "id": "en-грызу-ru-verb-r9dd5AeZ",
      "links": [
        [
          "грызть",
          "грызть#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfective",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɡrɨˈzu]"
    }
  ],
  "word": "грызу"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "гры́зу",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "grýzu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "f-in",
        "head": "гры́зу"
      },
      "expansion": "гры́зу • (grýzu) f inan",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "form_of": [
        {
          "extra": "grýza",
          "word": "гры́за"
        }
      ],
      "glosses": [
        "accusative singular of гры́за (grýza)"
      ],
      "id": "en-грызу-ru-noun-dor2m~Hk",
      "links": [
        [
          "гры́за",
          "грыза#Russian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈɡrɨzʊ]"
    }
  ],
  "word": "грызу"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 2-syllable words",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian noun forms",
    "Russian terms with IPA pronunciation",
    "Russian verb forms"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "грызу́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "gryzú",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "грызу́"
      },
      "expansion": "грызу́ • (gryzú)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "gryztʹ",
          "word": "грызть"
        }
      ],
      "glosses": [
        "first-person singular present indicative imperfective of грызть (gryztʹ)"
      ],
      "links": [
        [
          "грызть",
          "грызть#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfective",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɡrɨˈzu]"
    }
  ],
  "word": "грызу"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 2-syllable words",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian noun forms",
    "Russian terms with IPA pronunciation"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "гры́зу",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "grýzu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "f-in",
        "head": "гры́зу"
      },
      "expansion": "гры́зу • (grýzu) f inan",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "form_of": [
        {
          "extra": "grýza",
          "word": "гры́за"
        }
      ],
      "glosses": [
        "accusative singular of гры́за (grýza)"
      ],
      "links": [
        [
          "гры́за",
          "грыза#Russian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈɡrɨzʊ]"
    }
  ],
  "word": "грызу"
}