"с Рождеством" meaning in Russian

{
  "etymology_text": "The verb поздравля́ть (pozdravljátʹ, “to congratulate”) is implied.",
  "forms": [
    {
      "form": "с Рождество́м",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "s Roždestvóm",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "phrase",
        "head": "с Рождество́м"
      },
      "expansion": "с Рождество́м • (s Roždestvóm)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian phrasebook",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Christmas",
          "orig": "ru:Christmas",
          "parents": [
            "Christianity",
            "Holidays",
            "Abrahamism",
            "Observances",
            "Religion",
            "Calendar",
            "Culture",
            "Timekeeping",
            "Society",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Merry Christmas"
      ],
      "id": "en-с_Рождеством-ru-phrase-Yij3hCa3",
      "links": [
        [
          "Merry Christmas",
          "Merry Christmas"
        ]
      ],
      "synonyms": [
        {
          "word": "с Рождество́м Христо́вым"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[s‿rəʐdʲɪstˈvom]"
    },
    {
      "audio": "LL-Q7737 (rus)-Tatiana Kerbush-с Рождеством.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/43/LL-Q7737_%28rus%29-Tatiana_Kerbush-%D1%81_%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%BC.wav/LL-Q7737_%28rus%29-Tatiana_Kerbush-%D1%81_%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%BC.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/43/LL-Q7737_%28rus%29-Tatiana_Kerbush-%D1%81_%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%BC.wav/LL-Q7737_%28rus%29-Tatiana_Kerbush-%D1%81_%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%BC.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "с Рождеством"
}

{
  "etymology_text": "The verb поздравля́ть (pozdravljátʹ, “to congratulate”) is implied.",
  "forms": [
    {
      "form": "с Рождество́м",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "s Roždestvóm",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "phrase",
        "head": "с Рождество́м"
      },
      "expansion": "с Рождество́м • (s Roždestvóm)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Russian entries with incorrect language header",
        "Russian idioms",
        "Russian lemmas",
        "Russian multiword terms",
        "Russian phrasebook",
        "Russian phrases",
        "Russian terms with IPA pronunciation",
        "Russian terms with audio links",
        "ru:Christmas"
      ],
      "glosses": [
        "Merry Christmas"
      ],
      "links": [
        [
          "Merry Christmas",
          "Merry Christmas"
        ]
      ],
      "synonyms": [
        {
          "word": "с Рождество́м Христо́вым"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[s‿rəʐdʲɪstˈvom]"
    },
    {
      "audio": "LL-Q7737 (rus)-Tatiana Kerbush-с Рождеством.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/43/LL-Q7737_%28rus%29-Tatiana_Kerbush-%D1%81_%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%BC.wav/LL-Q7737_%28rus%29-Tatiana_Kerbush-%D1%81_%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%BC.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/43/LL-Q7737_%28rus%29-Tatiana_Kerbush-%D1%81_%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%BC.wav/LL-Q7737_%28rus%29-Tatiana_Kerbush-%D1%81_%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%BC.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "с Рождеством"
}