"Cystennin" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "la",
        "3": "Cōnstantīnus"
      },
      "expansion": "Latin Cōnstantīnus",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin Cōnstantīnus.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Cystennin",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Gystennin",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "Nghystennin",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Chystennin",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Cystennin m",
      "name": "cy-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Welsh given names",
          "parents": [
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Welsh male given names",
          "parents": [
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Caergystennin"
        },
        {
          "word": "Llangystennin"
        }
      ],
      "glosses": [
        "a male given name from Latin, equivalent to English Constantine"
      ],
      "id": "en-Cystennin-cy-name-8GM9ZXYv",
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "Constantine",
          "Constantine#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Cystennin"
}

{
  "derived": [
    {
      "word": "Caergystennin"
    },
    {
      "word": "Llangystennin"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "la",
        "3": "Cōnstantīnus"
      },
      "expansion": "Latin Cōnstantīnus",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin Cōnstantīnus.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Cystennin",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Gystennin",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "Nghystennin",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Chystennin",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Cystennin m",
      "name": "cy-proper noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh entries with incorrect language header",
        "Welsh given names",
        "Welsh lemmas",
        "Welsh male given names",
        "Welsh male given names from Latin",
        "Welsh masculine nouns",
        "Welsh proper nouns",
        "Welsh terms derived from Latin"
      ],
      "glosses": [
        "a male given name from Latin, equivalent to English Constantine"
      ],
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "Constantine",
          "Constantine#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Cystennin"
}