"eslavo eclesiástico" meaning in Portuguese

{
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "eslavo eclesiástico m (uncountable)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Extinct languages",
          "orig": "pt:Extinct languages",
          "parents": [
            "Languages",
            "Language",
            "Names",
            "Communication",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Old Church Slavonic (the first literary and liturgical Slavic language)"
      ],
      "id": "en-eslavo_eclesiástico-pt-noun-jw~3ljkn",
      "links": [
        [
          "Old Church Slavonic",
          "Old Church Slavonic"
        ]
      ],
      "synonyms": [
        {
          "word": "eslavónico eclesiástico"
        }
      ],
      "tags": [
        "masculine",
        "uncountable"
      ]
    }
  ],
  "word": "eslavo eclesiástico"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "eslavo eclesiástico m (uncountable)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "Portuguese uncountable nouns",
        "pt:Extinct languages"
      ],
      "glosses": [
        "Old Church Slavonic (the first literary and liturgical Slavic language)"
      ],
      "links": [
        [
          "Old Church Slavonic",
          "Old Church Slavonic"
        ]
      ],
      "tags": [
        "masculine",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "eslavónico eclesiástico"
    }
  ],
  "word": "eslavo eclesiástico"
}