"siglen lwyd" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "siglen",
        "3": "llwyd",
        "t1": "wagtail",
        "t2": "grey"
      },
      "expansion": "siglen (“wagtail”) + llwyd (“grey”)",
      "name": "com"
    }
  ],
  "etymology_text": "siglen (“wagtail”) + llwyd (“grey”)",
  "forms": [
    {
      "form": "siglennod llwyd",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "siglennod llwydion",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "pl1": "siglennod llwyd",
        "pl2": "siglennod llwydion"
      },
      "expansion": "siglen lwyd f (plural siglennod llwyd or siglennod llwydion, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "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": "lifeform",
          "langcode": "cy",
          "name": "Pipits and wagtails",
          "orig": "cy:Pipits and wagtails",
          "parents": [
            "Perching birds",
            "Birds",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "grey wagtail (Motacilla cinerea)"
      ],
      "id": "en-siglen_lwyd-cy-noun-QqAAq3UE",
      "links": [
        [
          "grey wagtail",
          "grey wagtail"
        ],
        [
          "Motacilla cinerea",
          "Motacilla cinerea#Translingual"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ],
      "wikipedia": [
        "cy:siglen lwyd"
      ]
    }
  ],
  "word": "siglen lwyd"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "siglen",
        "3": "llwyd",
        "t1": "wagtail",
        "t2": "grey"
      },
      "expansion": "siglen (“wagtail”) + llwyd (“grey”)",
      "name": "com"
    }
  ],
  "etymology_text": "siglen (“wagtail”) + llwyd (“grey”)",
  "forms": [
    {
      "form": "siglennod llwyd",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "siglennod llwydion",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "pl1": "siglennod llwyd",
        "pl2": "siglennod llwydion"
      },
      "expansion": "siglen lwyd f (plural siglennod llwyd or siglennod llwydion, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh compound terms",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Pipits and wagtails"
      ],
      "glosses": [
        "grey wagtail (Motacilla cinerea)"
      ],
      "links": [
        [
          "grey wagtail",
          "grey wagtail"
        ],
        [
          "Motacilla cinerea",
          "Motacilla cinerea#Translingual"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ],
      "wikipedia": [
        "cy:siglen lwyd"
      ]
    }
  ],
  "word": "siglen lwyd"
}