"-ý" meaning in Czech

{
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "suffix",
        "cat2": "inflectional suffixes"
      },
      "expansion": "-ý",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Czech links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "dobrý (“good”)"
        }
      ],
      "form_of": [
        {
          "word": "hard adjectives"
        }
      ],
      "glosses": [
        "masculine nominative singular of hard adjectives"
      ],
      "id": "en--ý-cs-suffix-I1FnS8Jx",
      "qualifier": "inflectional suffix",
      "raw_glosses": [
        "(inflectional suffix) masculine nominative singular of hard adjectives"
      ],
      "tags": [
        "form-of",
        "masculine",
        "morpheme",
        "nominative",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/iː/"
    }
  ],
  "word": "-ý"
}

{
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "suffix",
        "cat2": "inflectional suffixes"
      },
      "expansion": "-ý",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Czech entries with incorrect language header",
        "Czech inflectional suffixes",
        "Czech lemmas",
        "Czech links with redundant target parameters",
        "Czech suffixes",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "dobrý (“good”)"
        }
      ],
      "form_of": [
        {
          "word": "hard adjectives"
        }
      ],
      "glosses": [
        "masculine nominative singular of hard adjectives"
      ],
      "qualifier": "inflectional suffix",
      "raw_glosses": [
        "(inflectional suffix) masculine nominative singular of hard adjectives"
      ],
      "tags": [
        "form-of",
        "masculine",
        "morpheme",
        "nominative",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/iː/"
    }
  ],
  "word": "-ý"
}