"-ше" meaning in Ukrainian

{
  "forms": [
    {
      "form": "-še",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "suffix",
        "cat2": "adverb-forming suffixes"
      },
      "expansion": "-ше • (-še)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "-er; used to form the comparative."
      ],
      "id": "en--ше-uk-suffix-SXv3PDzP",
      "links": [
        [
          "-er",
          "-er#Etymology 5"
        ],
        [
          "comparative",
          "comparative#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ ʃɛ]"
    }
  ],
  "word": "-ше"
}

{
  "forms": [
    {
      "form": "-še",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "suffix",
        "cat2": "adverb-forming suffixes"
      },
      "expansion": "-ше • (-še)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Ukrainian adverb-forming suffixes",
        "Ukrainian entries with incorrect language header",
        "Ukrainian lemmas",
        "Ukrainian suffixes",
        "Ukrainian terms with IPA pronunciation"
      ],
      "glosses": [
        "-er; used to form the comparative."
      ],
      "links": [
        [
          "-er",
          "-er#Etymology 5"
        ],
        [
          "comparative",
          "comparative#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ ʃɛ]"
    }
  ],
  "word": "-ше"
}