"præfect" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Æ en français",
      "orig": "æ en français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "→ voir préfet"
  ],
  "forms": [
    {
      "form": "præfects",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "préfet"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes archaïques en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Sébastien Roulliard, Melvn ou l’Histoire de la Ville de Melvn, 1628",
          "text": "[…] voires qu’il euſt reſcript lettres à Ragonius Clarus, Præfect des Gaules, & de l’Illyric; […]"
        }
      ],
      "glosses": [
        "Variante orthographique de préfet."
      ],
      "id": "fr-præfect-fr-noun-Pcatt8rs",
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "præfect"
}

{
  "categories": [
    "Lemmes en français",
    "Noms communs en français",
    "français",
    "æ en français"
  ],
  "etymology_texts": [
    "→ voir préfet"
  ],
  "forms": [
    {
      "form": "præfects",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "préfet"
        }
      ],
      "categories": [
        "Exemples en français",
        "Termes archaïques en français"
      ],
      "examples": [
        {
          "ref": "Sébastien Roulliard, Melvn ou l’Histoire de la Ville de Melvn, 1628",
          "text": "[…] voires qu’il euſt reſcript lettres à Ragonius Clarus, Præfect des Gaules, & de l’Illyric; […]"
        }
      ],
      "glosses": [
        "Variante orthographique de préfet."
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "præfect"
}