"černým" meaning in Tchèque

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en tchèque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Tchèque",
      "orig": "tchèque",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Tchèque",
  "lang_code": "cs",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "černý"
        }
      ],
      "glosses": [
        "Instrumental masculin singulier de l’adjectif černý."
      ],
      "id": "fr-černým-cs-adj-mtqM5QEa"
    },
    {
      "form_of": [
        {
          "word": "černý"
        }
      ],
      "glosses": [
        "Neutre masculin singulier de l’adjectif černý."
      ],
      "id": "fr-černým-cs-adj-CEckN5Kv"
    },
    {
      "form_of": [
        {
          "word": "černý"
        }
      ],
      "glosses": [
        "Datif pluriel de l’adjectif černý."
      ],
      "id": "fr-černým-cs-adj-hzidPyy3"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "černým"
}

{
  "categories": [
    "Formes d’adjectifs en tchèque",
    "tchèque"
  ],
  "lang": "Tchèque",
  "lang_code": "cs",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "černý"
        }
      ],
      "glosses": [
        "Instrumental masculin singulier de l’adjectif černý."
      ]
    },
    {
      "form_of": [
        {
          "word": "černý"
        }
      ],
      "glosses": [
        "Neutre masculin singulier de l’adjectif černý."
      ]
    },
    {
      "form_of": [
        {
          "word": "černý"
        }
      ],
      "glosses": [
        "Datif pluriel de l’adjectif černý."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "černým"
}