"llewyg yr iâr" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "the hen's swoon"
      },
      "expansion": "“the hen's swoon”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "the hen's swoon"
      },
      "expansion": "Literally, “the hen's swoon”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “the hen's swoon”",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "llewyg yr iâr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "lewyg yr iâr",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "head": "llewyg yr iâr"
      },
      "expansion": "llewyg yr iâr m",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "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": "other",
          "name": "Welsh links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "cy",
          "name": "Nightshades",
          "orig": "cy:Nightshades",
          "parents": [
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "henbane (Hyoscyamus niger)"
      ],
      "id": "en-llewyg_yr_iâr-cy-noun-zRcYvTda",
      "links": [
        [
          "henbane",
          "henbane"
        ],
        [
          "Hyoscyamus niger",
          "Hyoscyamus niger#Translingual"
        ],
        [
          "Cymdeithas Edward Llwyd",
          "w:Cymdeithas Edward Llwyd"
        ]
      ],
      "synonyms": [
        {
          "alt": "du",
          "word": "bela"
        },
        {
          "word": "crys y brenin"
        },
        {
          "word": "ffaflys"
        },
        {
          "word": "ffa'r moch"
        },
        {
          "word": "ffon y bugail"
        },
        {
          "word": "parfyg"
        },
        {
          "word": "llewyg yr ieir"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "llewyg yr iâr"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "the hen's swoon"
      },
      "expansion": "“the hen's swoon”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "the hen's swoon"
      },
      "expansion": "Literally, “the hen's swoon”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “the hen's swoon”",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "llewyg yr iâr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "lewyg yr iâr",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "head": "llewyg yr iâr"
      },
      "expansion": "llewyg yr iâr m",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh links with redundant wikilinks",
        "Welsh masculine nouns",
        "Welsh multiword terms",
        "Welsh nouns",
        "cy:Nightshades"
      ],
      "glosses": [
        "henbane (Hyoscyamus niger)"
      ],
      "links": [
        [
          "henbane",
          "henbane"
        ],
        [
          "Hyoscyamus niger",
          "Hyoscyamus niger#Translingual"
        ],
        [
          "Cymdeithas Edward Llwyd",
          "w:Cymdeithas Edward Llwyd"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "synonyms": [
    {
      "alt": "du",
      "word": "bela"
    },
    {
      "word": "crys y brenin"
    },
    {
      "word": "ffaflys"
    },
    {
      "word": "ffa'r moch"
    },
    {
      "word": "ffon y bugail"
    },
    {
      "word": "parfyg"
    },
    {
      "word": "llewyg yr ieir"
    }
  ],
  "word": "llewyg yr iâr"
}