"brechu" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "brech",
        "3": "-u",
        "t1": "pox"
      },
      "expansion": "brech (“pox”) + -u",
      "name": "af"
    }
  ],
  "etymology_text": "brech (“pox”) + -u.",
  "forms": [
    {
      "form": "brechaf",
      "tags": [
        "first-person",
        "present",
        "singular"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "brechu",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "frechu",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "mrechu",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "brech"
      },
      "expansion": "brechu (first-person singular present brechaf)",
      "name": "cy-verb"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "verb",
  "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 terms suffixed with -u",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Immunology",
          "orig": "cy:Immunology",
          "parents": [
            "Medicine",
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "vaccination",
          "word": "brechiad"
        },
        {
          "english": "to immunise against cowpox",
          "word": "bu(ch)frechu"
        }
      ],
      "glosses": [
        "to immunise, to vaccinate"
      ],
      "id": "en-brechu-cy-verb-jQHoiE0K",
      "links": [
        [
          "immunise",
          "immunise"
        ],
        [
          "vaccinate",
          "vaccinate"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbrɛχɨ̞/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˈbreːχi/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "ipa": "/ˈbrɛχi/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "brechu"
}

{
  "derived": [
    {
      "english": "vaccination",
      "word": "brechiad"
    },
    {
      "english": "to immunise against cowpox",
      "word": "bu(ch)frechu"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "brech",
        "3": "-u",
        "t1": "pox"
      },
      "expansion": "brech (“pox”) + -u",
      "name": "af"
    }
  ],
  "etymology_text": "brech (“pox”) + -u.",
  "forms": [
    {
      "form": "brechaf",
      "tags": [
        "first-person",
        "present",
        "singular"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "brechu",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "frechu",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "mrechu",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "brech"
      },
      "expansion": "brechu (first-person singular present brechaf)",
      "name": "cy-verb"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh terms suffixed with -u",
        "Welsh verbs",
        "Welsh verbs with red links in their headword lines",
        "cy:Immunology"
      ],
      "glosses": [
        "to immunise, to vaccinate"
      ],
      "links": [
        [
          "immunise",
          "immunise"
        ],
        [
          "vaccinate",
          "vaccinate"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbrɛχɨ̞/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˈbreːχi/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "ipa": "/ˈbrɛχi/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "brechu"
}