"Mar Báltico" meaning in Portugais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Portugais",
      "orig": "portugais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de mar et de Báltico."
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "glosses": [
        "Mer Baltique."
      ],
      "id": "fr-Mar_Báltico-pt-name-T1lblUDQ"
    }
  ],
  "word": "Mar Báltico"
}

{
  "categories": [
    "Compositions en portugais",
    "Noms propres en portugais",
    "portugais"
  ],
  "etymology_texts": [
    "Composé de mar et de Báltico."
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "glosses": [
        "Mer Baltique."
      ]
    }
  ],
  "word": "Mar Báltico"
}