"número natural" meaning in Portugais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Portugais",
      "orig": "portugais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de número et de natural."
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en portugais des mathématiques",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Entier naturel."
      ],
      "id": "fr-número_natural-pt-noun-LDK5p6gO",
      "topics": [
        "mathematics"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "número natural"
}

{
  "categories": [
    "Compositions en portugais",
    "Locutions nominales en portugais",
    "portugais"
  ],
  "etymology_texts": [
    "Composé de número et de natural."
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en portugais des mathématiques"
      ],
      "glosses": [
        "Entier naturel."
      ],
      "topics": [
        "mathematics"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "número natural"
}