"Fr." meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Abréviations en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Jours de la semaine en allemand",
      "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": [
    "(Abréviation) Abréviation de Father « Père »."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              0,
              3
            ]
          ],
          "text": "Fr. Kilroy."
        }
      ],
      "glosses": [
        "P."
      ],
      "id": "fr-Fr.-en-noun-d0hCIXHh"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈfɑː.ðə\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    },
    {
      "ipa": "\\ˈfɑ.ðɚ\\",
      "raw_tags": [
        "États-Unis"
      ]
    }
  ],
  "word": "Fr."
}

{
  "categories": [
    "Abréviations en anglais",
    "Jours de la semaine en allemand",
    "Lemmes en anglais",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "(Abréviation) Abréviation de Father « Père »."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              0,
              3
            ]
          ],
          "text": "Fr. Kilroy."
        }
      ],
      "glosses": [
        "P."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈfɑː.ðə\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    },
    {
      "ipa": "\\ˈfɑ.ðɚ\\",
      "raw_tags": [
        "États-Unis"
      ]
    }
  ],
  "word": "Fr."
}