"професором" meaning in Serbo-Croatian

{
  "forms": [
    {
      "form": "profesorom",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "професором (Latin spelling profesorom)",
      "name": "sh-noun form"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "професор"
        }
      ],
      "glosses": [
        "instrumental singular of професор"
      ],
      "id": "en-професором-sh-noun-UTfABRAi",
      "links": [
        [
          "професор",
          "професор#Serbo-Croatian"
        ]
      ],
      "tags": [
        "form-of",
        "instrumental",
        "singular"
      ]
    }
  ],
  "word": "професором"
}

{
  "forms": [
    {
      "form": "profesorom",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "професором (Latin spelling profesorom)",
      "name": "sh-noun form"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for accents in Serbo-Croatian noun form entries",
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian non-lemma forms",
        "Serbo-Croatian noun forms"
      ],
      "form_of": [
        {
          "word": "професор"
        }
      ],
      "glosses": [
        "instrumental singular of професор"
      ],
      "links": [
        [
          "професор",
          "професор#Serbo-Croatian"
        ]
      ],
      "tags": [
        "form-of",
        "instrumental",
        "singular"
      ]
    }
  ],
  "word": "професором"
}