"hendad" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "hen",
        "3": "tad"
      },
      "expansion": "hen + tad",
      "name": "compound"
    }
  ],
  "etymology_text": "hen + tad",
  "forms": [
    {
      "form": "hendadau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "hendadau"
      },
      "expansion": "hendad m (plural hendadau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "grandfather"
      ],
      "id": "en-hendad-cy-noun-ercEmXNZ",
      "links": [
        [
          "grandfather",
          "grandfather"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "27 73",
          "kind": "topical",
          "langcode": "cy",
          "name": "Male family members",
          "orig": "cy:Male family members",
          "parents": [
            "Family members",
            "Male people",
            "Family",
            "Male",
            "People",
            "Gender",
            "Human",
            "Biology",
            "Psychology",
            "Sociology",
            "All topics",
            "Sciences",
            "Social sciences",
            "Fundamental",
            "Society"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "ancestor, forefather"
      ],
      "id": "en-hendad-cy-noun-egwOe6Fr",
      "links": [
        [
          "ancestor",
          "ancestor"
        ],
        [
          "forefather",
          "forefather"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "tad-cu"
    },
    {
      "_dis1": "0 0",
      "word": "taid"
    }
  ],
  "word": "hendad"
}

{
  "categories": [
    "Welsh compound terms",
    "Welsh countable nouns",
    "Welsh entries with incorrect language header",
    "Welsh lemmas",
    "Welsh masculine nouns",
    "Welsh non-mutable terms",
    "Welsh nouns",
    "Welsh nouns with red links in their headword lines",
    "cy:Male family members"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "hen",
        "3": "tad"
      },
      "expansion": "hen + tad",
      "name": "compound"
    }
  ],
  "etymology_text": "hen + tad",
  "forms": [
    {
      "form": "hendadau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "hendadau"
      },
      "expansion": "hendad m (plural hendadau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "grandfather"
      ],
      "links": [
        [
          "grandfather",
          "grandfather"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    },
    {
      "glosses": [
        "ancestor, forefather"
      ],
      "links": [
        [
          "ancestor",
          "ancestor"
        ],
        [
          "forefather",
          "forefather"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "tad-cu"
    },
    {
      "word": "taid"
    }
  ],
  "word": "hendad"
}