"Nil" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "grc",
        "3": "Νεῖλος"
      },
      "expansion": "Ancient Greek Νεῖλος (Neîlos)",
      "name": "der"
    },
    {
      "args": {
        "1": "ca",
        "2": "ar",
        "3": "نِيل"
      },
      "expansion": "Arabic نِيل (nīl)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Ancient Greek Νεῖλος (Neîlos), probably via Arabic نِيل (nīl).",
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Nil m",
      "name": "ca-proper noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "ca",
          "name": "Rivers in Africa",
          "orig": "ca:Rivers in Africa",
          "parents": [
            "Rivers",
            "Places",
            "Africa",
            "Bodies of water",
            "Names",
            "Earth",
            "Landforms",
            "Water",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Nature",
            "Liquids",
            "Fundamental",
            "Nouns",
            "Matter",
            "Lemmas",
            "Chemistry",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Nil Blanc"
        },
        {
          "word": "Nil Blau"
        }
      ],
      "glosses": [
        "Nile (a river in Africa)"
      ],
      "id": "en-Nil-ca-name-uOJOWCGm",
      "links": [
        [
          "Nile",
          "Nile#English"
        ],
        [
          "Africa",
          "Africa#English"
        ]
      ],
      "related": [
        {
          "word": "nilòtic"
        }
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "ca:Nil"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnil]",
      "tags": [
        "Balearic",
        "Central",
        "Valencian"
      ]
    }
  ],
  "word": "Nil"
}

{
  "categories": [
    "tr:Rivers"
  ],
  "derived": [
    {
      "word": "Nil Blanc"
    },
    {
      "word": "Nil Blau"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "grc",
        "3": "Νεῖλος"
      },
      "expansion": "Ancient Greek Νεῖλος (Neîlos)",
      "name": "der"
    },
    {
      "args": {
        "1": "ca",
        "2": "ar",
        "3": "نِيل"
      },
      "expansion": "Arabic نِيل (nīl)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Ancient Greek Νεῖλος (Neîlos), probably via Arabic نِيل (nīl).",
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Nil m",
      "name": "ca-proper noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "name",
  "related": [
    {
      "word": "nilòtic"
    }
  ],
  "senses": [
    {
      "categories": [
        "Catalan entries with incorrect language header",
        "Catalan lemmas",
        "Catalan masculine nouns",
        "Catalan proper nouns",
        "Catalan terms borrowed from Arabic",
        "Catalan terms derived from Ancient Greek",
        "Catalan terms derived from Arabic",
        "Catalan terms with IPA pronunciation",
        "ca:Rivers in Africa"
      ],
      "glosses": [
        "Nile (a river in Africa)"
      ],
      "links": [
        [
          "Nile",
          "Nile#English"
        ],
        [
          "Africa",
          "Africa#English"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "ca:Nil"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnil]",
      "tags": [
        "Balearic",
        "Central",
        "Valencian"
      ]
    }
  ],
  "word": "Nil"
}