"perocsid" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "per-",
        "3": "ocsid"
      },
      "expansion": "per- + ocsid",
      "name": "af"
    }
  ],
  "etymology_text": "From per- + ocsid.",
  "forms": [
    {
      "form": "perocsidau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "perocsidiau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "perocsidau",
        "pl2": "perocsidiau"
      },
      "expansion": "perocsid m (plural perocsidau or perocsidiau)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh terms prefixed with per-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Chemistry",
          "orig": "cy:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "peroxide"
      ],
      "id": "en-perocsid-cy-noun-ycgyfZUb",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "peroxide",
          "peroxide"
        ]
      ],
      "raw_glosses": [
        "(chemistry) peroxide"
      ],
      "related": [
        {
          "english": "oxygen",
          "word": "ocsigen"
        }
      ],
      "synonyms": [
        {
          "word": "tryegrid"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɛrˈɔksɪd/"
    },
    {
      "rhymes": "-ɔksɪd"
    }
  ],
  "word": "perocsid"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "per-",
        "3": "ocsid"
      },
      "expansion": "per- + ocsid",
      "name": "af"
    }
  ],
  "etymology_text": "From per- + ocsid.",
  "forms": [
    {
      "form": "perocsidau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "perocsidiau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "perocsidau",
        "pl2": "perocsidiau"
      },
      "expansion": "perocsid m (plural perocsidau or perocsidiau)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "related": [
    {
      "english": "oxygen",
      "word": "ocsigen"
    }
  ],
  "senses": [
    {
      "categories": [
        "Rhymes:Welsh/ɔksɪd",
        "Rhymes:Welsh/ɔksɪd/3 syllables",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "Welsh terms prefixed with per-",
        "Welsh terms with IPA pronunciation",
        "cy:Chemistry"
      ],
      "glosses": [
        "peroxide"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "peroxide",
          "peroxide"
        ]
      ],
      "raw_glosses": [
        "(chemistry) peroxide"
      ],
      "synonyms": [
        {
          "word": "tryegrid"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɛrˈɔksɪd/"
    },
    {
      "rhymes": "-ɔksɪd"
    }
  ],
  "word": "perocsid"
}