"asid sylffwrig" meaning in Gallois

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Substances chimiques en gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallois",
      "orig": "gallois",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Synonyme de asid swlffwrig (acide sulfurique)."
      ],
      "id": "fr-asid_sylffwrig-cy-noun-uG8wUDy8",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "asid sylffwrig"
}

{
  "categories": [
    "Noms communs en gallois",
    "Substances chimiques en gallois",
    "gallois"
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Synonyme de asid swlffwrig (acide sulfurique)."
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "asid sylffwrig"
}