"Rhijnvis" meaning in Dutch

{
  "etymology_text": "Unrelated to vis, which would have been spelt visch in older texts.",
  "forms": [
    {
      "form": "Rijnvis",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Rhijnvis m",
      "name": "nl-proper noun"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Dutch given names",
          "parents": [
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Dutch male given names",
          "parents": [
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a male given name (mostly used in the Feith family)"
      ],
      "id": "en-Rhijnvis-nl-name-vQizS-9a",
      "links": [
        [
          "given name",
          "given name"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈrɛi̯n.vɪs/"
    }
  ],
  "word": "Rhijnvis"
}

{
  "etymology_text": "Unrelated to vis, which would have been spelt visch in older texts.",
  "forms": [
    {
      "form": "Rijnvis",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Rhijnvis m",
      "name": "nl-proper noun"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Dutch entries with incorrect language header",
        "Dutch given names",
        "Dutch lemmas",
        "Dutch male given names",
        "Dutch masculine nouns",
        "Dutch proper nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "a male given name (mostly used in the Feith family)"
      ],
      "links": [
        [
          "given name",
          "given name"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈrɛi̯n.vɪs/"
    }
  ],
  "word": "Rhijnvis"
}