"početkom" meaning in Serbo-Croatian

{
  "etymology_text": "Fossilized instrumental singular of počétak (“beginning”).",
  "forms": [
    {
      "form": "počétkom",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "поче́тком",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "počétkom"
      },
      "expansion": "počétkom (Cyrillic spelling поче́тком)",
      "name": "sh-adverb"
    }
  ],
  "hyphenation": [
    "po‧čet‧kom"
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "adv",
  "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": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "at the beginning of the year",
          "text": "početkom godine"
        }
      ],
      "glosses": [
        "at the beginning"
      ],
      "id": "en-početkom-sh-adv-P4HRNpht",
      "info_templates": [
        {
          "args": {
            "1": "sh",
            "2": "gen"
          },
          "expansion": "[with genitive]",
          "extra_data": {
            "tags": [
              "genitive"
            ]
          },
          "name": "+obj"
        }
      ],
      "links": [
        [
          "beginning",
          "beginning"
        ]
      ],
      "raw_glosses": [
        "at the beginning [with genitive]"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pot͡ʃěːtkom/"
    }
  ],
  "word": "početkom"
}

{
  "etymology_text": "Fossilized instrumental singular of počétak (“beginning”).",
  "forms": [
    {
      "form": "počétkom",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "поче́тком",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "počétkom"
      },
      "expansion": "počétkom (Cyrillic spelling поче́тком)",
      "name": "sh-adverb"
    }
  ],
  "hyphenation": [
    "po‧čet‧kom"
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Serbo-Croatian adverbs",
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian lemmas",
        "Serbo-Croatian terms with IPA pronunciation"
      ],
      "examples": [
        {
          "english": "at the beginning of the year",
          "text": "početkom godine"
        }
      ],
      "glosses": [
        "at the beginning"
      ],
      "info_templates": [
        {
          "args": {
            "1": "sh",
            "2": "gen"
          },
          "expansion": "[with genitive]",
          "extra_data": {
            "tags": [
              "genitive"
            ]
          },
          "name": "+obj"
        }
      ],
      "links": [
        [
          "beginning",
          "beginning"
        ]
      ],
      "raw_glosses": [
        "at the beginning [with genitive]"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pot͡ʃěːtkom/"
    }
  ],
  "word": "početkom"
}