"ft" meaning in Français

{
  "anagrams": [
    {
      "word": "T.F."
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Abréviations en français",
      "parents": [],
      "source": "w"
    },
    {
      "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"
    }
  ],
  "etymology_texts": [
    "(Abréviation) Par abréviation de feuillet."
  ],
  "forms": [
    {
      "form": "fᵗ",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "fᵗˢ",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes rares en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "«Jean Jannon, Ses fils, leurs œuvres », Revue d’Ardenne et d’Argonne, numéros 1 et 2, novembre-décembre 1901, page 148",
          "text": "Au verso du 2ᵉ fᵗ : Un mot au Lecteur."
        }
      ],
      "glosses": [
        "feuillet."
      ],
      "id": "fr-ft-fr-noun-4qNlDw1C",
      "raw_tags": [
        "Très rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\fœ.jɛ\\"
    }
  ],
  "synonyms": [
    {
      "word": "f."
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ft"
}

{
  "anagrams": [
    {
      "word": "T.F."
    }
  ],
  "categories": [
    "Abréviations en français",
    "Lemmes en français",
    "Noms communs en français",
    "français"
  ],
  "etymology_texts": [
    "(Abréviation) Par abréviation de feuillet."
  ],
  "forms": [
    {
      "form": "fᵗ",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "fᵗˢ",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français",
        "Termes rares en français"
      ],
      "examples": [
        {
          "ref": "«Jean Jannon, Ses fils, leurs œuvres », Revue d’Ardenne et d’Argonne, numéros 1 et 2, novembre-décembre 1901, page 148",
          "text": "Au verso du 2ᵉ fᵗ : Un mot au Lecteur."
        }
      ],
      "glosses": [
        "feuillet."
      ],
      "raw_tags": [
        "Très rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\fœ.jɛ\\"
    }
  ],
  "synonyms": [
    {
      "word": "f."
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ft"
}