"-у" meaning in Ukrainian

{
  "etymology_templates": [
    {
      "args": {
        "1": "uk",
        "2": "-а"
      },
      "expansion": "-а (-a)",
      "name": "suffix"
    },
    {
      "args": {
        "1": "uk",
        "2": "-я"
      },
      "expansion": "-я (-ja)",
      "name": "suffix"
    },
    {
      "args": {
        "1": "uk",
        "2": "-ий"
      },
      "expansion": "-ий (-yj)",
      "name": "suffix"
    }
  ],
  "etymology_text": "From -а (-a), -я (-ja) -ий (-yj)",
  "forms": [
    {
      "form": "-у́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "-ú",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "suffix form",
        "g": "n",
        "g2": "f",
        "head": "-у́"
      },
      "expansion": "-у́ • (-ú) n or f",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ukrainian terms in nonstandard scripts",
          "parents": [
            "Terms in nonstandard scripts",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "57 21 21",
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "-á"
        }
      ],
      "glosses": [
        "accusative singular of -á"
      ],
      "id": "en--у-uk-suffix-f-IXNFUd",
      "links": [
        [
          "-á",
          "-a#Ukrainian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "morpheme",
        "singular"
      ]
    },
    {
      "form_of": [
        {
          "extra": "-já",
          "word": "-я́"
        }
      ],
      "glosses": [
        "accusative singular of -я́ (-já)"
      ],
      "id": "en--у-uk-suffix-38o69ZtF",
      "links": [
        [
          "-я́",
          "-я#Ukrainian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "morpheme",
        "singular"
      ]
    },
    {
      "form_of": [
        {
          "extra": "-yj",
          "word": "-ий"
        }
      ],
      "glosses": [
        "accusative feminine singular of -ий (-yj)"
      ],
      "id": "en--у-uk-suffix-sdwn38qz",
      "links": [
        [
          "-ий",
          "-ий#Ukrainian"
        ]
      ],
      "tags": [
        "accusative",
        "feminine",
        "form-of",
        "morpheme",
        "singular"
      ]
    }
  ],
  "word": "-у"
}

{
  "categories": [
    "Pages with 3 entries",
    "Pages with entries",
    "Ukrainian entries with incorrect language header",
    "Ukrainian non-lemma forms",
    "Ukrainian suffix forms"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "uk",
        "2": "-а"
      },
      "expansion": "-а (-a)",
      "name": "suffix"
    },
    {
      "args": {
        "1": "uk",
        "2": "-я"
      },
      "expansion": "-я (-ja)",
      "name": "suffix"
    },
    {
      "args": {
        "1": "uk",
        "2": "-ий"
      },
      "expansion": "-ий (-yj)",
      "name": "suffix"
    }
  ],
  "etymology_text": "From -а (-a), -я (-ja) -ий (-yj)",
  "forms": [
    {
      "form": "-у́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "-ú",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "suffix form",
        "g": "n",
        "g2": "f",
        "head": "-у́"
      },
      "expansion": "-у́ • (-ú) n or f",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Ukrainian terms in nonstandard scripts"
      ],
      "form_of": [
        {
          "word": "-á"
        }
      ],
      "glosses": [
        "accusative singular of -á"
      ],
      "links": [
        [
          "-á",
          "-a#Ukrainian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "morpheme",
        "singular"
      ]
    },
    {
      "form_of": [
        {
          "extra": "-já",
          "word": "-я́"
        }
      ],
      "glosses": [
        "accusative singular of -я́ (-já)"
      ],
      "links": [
        [
          "-я́",
          "-я#Ukrainian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "morpheme",
        "singular"
      ]
    },
    {
      "form_of": [
        {
          "extra": "-yj",
          "word": "-ий"
        }
      ],
      "glosses": [
        "accusative feminine singular of -ий (-yj)"
      ],
      "links": [
        [
          "-ий",
          "-ий#Ukrainian"
        ]
      ],
      "tags": [
        "accusative",
        "feminine",
        "form-of",
        "morpheme",
        "singular"
      ]
    }
  ],
  "word": "-у"
}