"aprentisse" meaning in Ancien français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Féminin de aprentic."
  ],
  "forms": [
    {
      "form": "aprentisses",
      "raw_tags": [
        "Cas sujet"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "aprentive",
      "raw_tags": [
        "Cas régime"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "aprentives",
      "raw_tags": [
        "Cas régime"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "aprentic",
      "source": "form line template 'équiv-pour'",
      "tags": [
        "masculine"
      ]
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "related": [
    {
      "word": "aprentice"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en ancien français",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "Apprentie"
        }
      ],
      "glosses": [
        "Cas sujet singulier de aprentive. Apprentie."
      ],
      "id": "fr-aprentisse-fro-noun-nR2YJYfx"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "aprentisse"
}

{
  "categories": [
    "Formes de noms communs en ancien français",
    "ancien français"
  ],
  "etymology_texts": [
    "Féminin de aprentic."
  ],
  "forms": [
    {
      "form": "aprentisses",
      "raw_tags": [
        "Cas sujet"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "aprentive",
      "raw_tags": [
        "Cas régime"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "aprentives",
      "raw_tags": [
        "Cas régime"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "aprentic",
      "source": "form line template 'équiv-pour'",
      "tags": [
        "masculine"
      ]
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "related": [
    {
      "word": "aprentice"
    }
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en ancien français"
      ],
      "form_of": [
        {
          "word": "Apprentie"
        }
      ],
      "glosses": [
        "Cas sujet singulier de aprentive. Apprentie."
      ]
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "aprentisse"
}