"llem" meaning in Gallois

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallois",
      "orig": "gallois",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "lem",
      "raw_tags": [
        "Lénition"
      ]
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "llym"
        }
      ],
      "glosses": [
        "Féminin de llym."
      ],
      "id": "fr-llem-cy-adj-FsdTr1t8"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "llem"
}

{
  "categories": [
    "Formes d’adjectifs en gallois",
    "gallois"
  ],
  "forms": [
    {
      "form": "lem",
      "raw_tags": [
        "Lénition"
      ]
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "llym"
        }
      ],
      "glosses": [
        "Féminin de llym."
      ]
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "llem"
}