"effaith" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "la",
        "3": "effectus",
        "4": "",
        "5": "effect"
      },
      "expansion": "Latin effectus (“effect”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "cel-bry-pro",
        "2": "",
        "3": "*efeiθ"
      },
      "expansion": "Proto-Brythonic *efeiθ",
      "name": "noncog"
    }
  ],
  "etymology_text": "Borrowed from Latin effectus (“effect”), as if via a Proto-Brythonic *efeiθ, but the word is not attested until the 16th century.",
  "forms": [
    {
      "form": "effeithiau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "effaith",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-radical"
      ]
    },
    {
      "form": "heffaith",
      "source": "mutation",
      "tags": [
        "mutation",
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "effeithiau"
      },
      "expansion": "effaith f (plural effeithiau)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "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"
        }
      ],
      "derived": [
        {
          "english": "greenhouse effect",
          "word": "effaith tŷ gwydr"
        },
        {
          "english": "to be effective; to affect",
          "word": "effeithio"
        },
        {
          "tags": [
            "effective"
          ],
          "word": "effeithiol"
        },
        {
          "english": "efficient",
          "word": "effeithlon"
        }
      ],
      "glosses": [
        "effect"
      ],
      "id": "en-effaith-cy-noun-3LV2QmoX",
      "links": [
        [
          "effect",
          "effect"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɛfai̯θ/",
      "tags": [
        "North-Wales",
        "colloquial",
        "standard"
      ]
    },
    {
      "ipa": "/ˈɛfɛθ/",
      "tags": [
        "South-Wales",
        "colloquial"
      ]
    },
    {
      "ipa": "/ˈɛfai̯θ/",
      "tags": [
        "South-Wales",
        "standard"
      ]
    },
    {
      "ipa": "/ˈɛfɛθ/",
      "tags": [
        "South-Wales",
        "colloquial"
      ]
    }
  ],
  "word": "effaith"
}

{
  "derived": [
    {
      "english": "greenhouse effect",
      "word": "effaith tŷ gwydr"
    },
    {
      "english": "to be effective; to affect",
      "word": "effeithio"
    },
    {
      "tags": [
        "effective"
      ],
      "word": "effeithiol"
    },
    {
      "english": "efficient",
      "word": "effeithlon"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "la",
        "3": "effectus",
        "4": "",
        "5": "effect"
      },
      "expansion": "Latin effectus (“effect”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "cel-bry-pro",
        "2": "",
        "3": "*efeiθ"
      },
      "expansion": "Proto-Brythonic *efeiθ",
      "name": "noncog"
    }
  ],
  "etymology_text": "Borrowed from Latin effectus (“effect”), as if via a Proto-Brythonic *efeiθ, but the word is not attested until the 16th century.",
  "forms": [
    {
      "form": "effeithiau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "effaith",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-radical"
      ]
    },
    {
      "form": "heffaith",
      "source": "mutation",
      "tags": [
        "mutation",
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "effeithiau"
      },
      "expansion": "effaith f (plural effeithiau)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh nouns",
        "Welsh terms borrowed from Latin",
        "Welsh terms derived from Latin",
        "Welsh terms with IPA pronunciation"
      ],
      "glosses": [
        "effect"
      ],
      "links": [
        [
          "effect",
          "effect"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɛfai̯θ/",
      "tags": [
        "North-Wales",
        "colloquial",
        "standard"
      ]
    },
    {
      "ipa": "/ˈɛfɛθ/",
      "tags": [
        "South-Wales",
        "colloquial"
      ]
    },
    {
      "ipa": "/ˈɛfai̯θ/",
      "tags": [
        "South-Wales",
        "standard"
      ]
    },
    {
      "ipa": "/ˈɛfɛθ/",
      "tags": [
        "South-Wales",
        "colloquial"
      ]
    }
  ],
  "word": "effaith"
}