"ocsid" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "fr",
        "3": "oxide"
      },
      "expansion": "French oxide",
      "name": "der"
    }
  ],
  "etymology_text": "Via English oxide, from archaic French oxide (now oxyde), itself a blend of ox(ygene) and (ac)ide, coined by G. de Morveau and A. Lavoisier.",
  "forms": [
    {
      "form": "ocsidau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ocsidiau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ocsidau",
        "pl2": "ocsidiau"
      },
      "expansion": "ocsid m (plural ocsidau or ocsidiau)",
      "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": "topical",
          "langcode": "cy",
          "name": "Chemistry",
          "orig": "cy:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "oxidation",
          "word": "ocsidiad"
        },
        {
          "english": "oxidised",
          "word": "ocsidaidd"
        },
        {
          "english": "oxidising agent",
          "word": "ocsidydd"
        },
        {
          "english": "peroxide",
          "word": "perocsid"
        }
      ],
      "glosses": [
        "oxide"
      ],
      "id": "en-ocsid-cy-noun-gahjzl5u",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "oxide",
          "oxide"
        ]
      ],
      "raw_glosses": [
        "(chemistry) oxide"
      ],
      "related": [
        {
          "english": "oxygen",
          "word": "ocsigen"
        }
      ],
      "synonyms": [
        {
          "word": "egrid"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɔksɪd/"
    },
    {
      "rhymes": "-ɔksɪd"
    }
  ],
  "word": "ocsid"
}

{
  "derived": [
    {
      "english": "oxidation",
      "word": "ocsidiad"
    },
    {
      "english": "oxidised",
      "word": "ocsidaidd"
    },
    {
      "english": "oxidising agent",
      "word": "ocsidydd"
    },
    {
      "english": "peroxide",
      "word": "perocsid"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "fr",
        "3": "oxide"
      },
      "expansion": "French oxide",
      "name": "der"
    }
  ],
  "etymology_text": "Via English oxide, from archaic French oxide (now oxyde), itself a blend of ox(ygene) and (ac)ide, coined by G. de Morveau and A. Lavoisier.",
  "forms": [
    {
      "form": "ocsidau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ocsidiau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ocsidau",
        "pl2": "ocsidiau"
      },
      "expansion": "ocsid m (plural ocsidau or ocsidiau)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "related": [
    {
      "english": "oxygen",
      "word": "ocsigen"
    }
  ],
  "senses": [
    {
      "categories": [
        "Rhymes:Welsh/ɔksɪd",
        "Rhymes:Welsh/ɔksɪd/2 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 derived from French",
        "Welsh terms with IPA pronunciation",
        "cy:Chemistry"
      ],
      "glosses": [
        "oxide"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "oxide",
          "oxide"
        ]
      ],
      "raw_glosses": [
        "(chemistry) oxide"
      ],
      "synonyms": [
        {
          "word": "egrid"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɔksɪd/"
    },
    {
      "rhymes": "-ɔksɪd"
    }
  ],
  "word": "ocsid"
}