"feastday" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Calendrier en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de feast et de day."
  ],
  "forms": [
    {
      "form": "feastdays",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "feast day"
    },
    {
      "word": "name day"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la religion",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Fête."
      ],
      "id": "fr-feastday-en-noun-LD88SSis",
      "topics": [
        "religion"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "celebration"
    },
    {
      "word": "feast"
    },
    {
      "word": "festival"
    },
    {
      "word": "festivity"
    },
    {
      "word": "fiesta"
    },
    {
      "word": "party"
    }
  ],
  "word": "feastday"
}

{
  "categories": [
    "Calendrier en anglais",
    "Compositions en anglais",
    "Lemmes en anglais",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de feast et de day."
  ],
  "forms": [
    {
      "form": "feastdays",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "feast day"
    },
    {
      "word": "name day"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la religion"
      ],
      "glosses": [
        "Fête."
      ],
      "topics": [
        "religion"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "celebration"
    },
    {
      "word": "feast"
    },
    {
      "word": "festival"
    },
    {
      "word": "festivity"
    },
    {
      "word": "fiesta"
    },
    {
      "word": "party"
    }
  ],
  "word": "feastday"
}