"korsku" meaning in Ingrian

{
  "etymology_templates": [
    {
      "args": {
        "1": "izh",
        "2": "korskaa",
        "3": "-u",
        "t1": "to grate"
      },
      "expansion": "korskaa (“to grate”) + -u",
      "name": "suffix"
    }
  ],
  "etymology_text": "From korskaa (“to grate”) + -u.",
  "head_templates": [
    {
      "args": {
        "1": "izh",
        "2": "noun"
      },
      "expansion": "korsku",
      "name": "head"
    }
  ],
  "hyphenation": [
    "kors‧ku"
  ],
  "lang": "Ingrian",
  "lang_code": "izh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ingrian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ingrian terms suffixed with -u",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "izh",
          "name": "Anatomy",
          "orig": "izh:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "cartilage"
      ],
      "id": "en-korsku-izh-noun-MyEdYJj9",
      "links": [
        [
          "cartilage",
          "cartilage"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkorsku/",
      "tags": [
        "Ala-Laukaa"
      ]
    },
    {
      "ipa": "[ˈko̞rs̠kŭ̥]",
      "tags": [
        "Ala-Laukaa"
      ]
    },
    {
      "ipa": "/ˈkorsku/",
      "tags": [
        "Soikkola"
      ]
    },
    {
      "ipa": "[ˈko̞rʃku]",
      "tags": [
        "Soikkola"
      ]
    },
    {
      "rhymes": "-orsku"
    }
  ],
  "word": "korsku"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "izh",
        "2": "korskaa",
        "3": "-u",
        "t1": "to grate"
      },
      "expansion": "korskaa (“to grate”) + -u",
      "name": "suffix"
    }
  ],
  "etymology_text": "From korskaa (“to grate”) + -u.",
  "head_templates": [
    {
      "args": {
        "1": "izh",
        "2": "noun"
      },
      "expansion": "korsku",
      "name": "head"
    }
  ],
  "hyphenation": [
    "kors‧ku"
  ],
  "lang": "Ingrian",
  "lang_code": "izh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Ingrian entries with incorrect language header",
        "Ingrian lemmas",
        "Ingrian nouns",
        "Ingrian terms suffixed with -u",
        "Ingrian terms with IPA pronunciation",
        "Rhymes:Ingrian/orsku",
        "Rhymes:Ingrian/orsku/2 syllables",
        "izh:Anatomy"
      ],
      "glosses": [
        "cartilage"
      ],
      "links": [
        [
          "cartilage",
          "cartilage"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkorsku/",
      "tags": [
        "Ala-Laukaa"
      ]
    },
    {
      "ipa": "[ˈko̞rs̠kŭ̥]",
      "tags": [
        "Ala-Laukaa"
      ]
    },
    {
      "ipa": "/ˈkorsku/",
      "tags": [
        "Soikkola"
      ]
    },
    {
      "ipa": "[ˈko̞rʃku]",
      "tags": [
        "Soikkola"
      ]
    },
    {
      "rhymes": "-orsku"
    }
  ],
  "word": "korsku"
}