"толку" meaning in Russian

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "толку́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tolkú",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "толку́"
      },
      "expansion": "толку́ • (tolkú)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "10 9 0 11 70",
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 6 0 7 81",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "tolóčʹ",
          "word": "толо́чь"
        }
      ],
      "glosses": [
        "first-person singular present indicative imperfective of толо́чь (tolóčʹ)"
      ],
      "id": "en-толку-ru-verb-15I0eRTZ",
      "links": [
        [
          "толо́чь",
          "толочь#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfective",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tɐɫˈku]"
    }
  ],
  "word": "толку"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "то́лку",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tólku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "m-in",
        "head": "то́лку"
      },
      "expansion": "то́лку • (tólku) m inan",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "form_of": [
        {
          "extra": "tolk",
          "word": "толк"
        }
      ],
      "glosses": [
        "dative/partitive singular of толк (tolk)"
      ],
      "id": "en-толку-ru-noun-mHExImvF",
      "links": [
        [
          "толк",
          "толк#Russian"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "partitive",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈtoɫkʊ]"
    }
  ],
  "word": "толку"
}

{
  "categories": [
    "Pages with 3 entries",
    "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": "толку́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tolkú",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "толку́"
      },
      "expansion": "толку́ • (tolkú)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "tolóčʹ",
          "word": "толо́чь"
        }
      ],
      "glosses": [
        "first-person singular present indicative imperfective of толо́чь (tolóčʹ)"
      ],
      "links": [
        [
          "толо́чь",
          "толочь#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfective",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tɐɫˈku]"
    }
  ],
  "word": "толку"
}

{
  "categories": [
    "Pages with 3 entries",
    "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": "то́лку",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tólku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "m-in",
        "head": "то́лку"
      },
      "expansion": "то́лку • (tólku) m inan",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "form_of": [
        {
          "extra": "tolk",
          "word": "толк"
        }
      ],
      "glosses": [
        "dative/partitive singular of толк (tolk)"
      ],
      "links": [
        [
          "толк",
          "толк#Russian"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "partitive",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈtoɫkʊ]"
    }
  ],
  "word": "толку"
}