"’er" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Aphérèses en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Formes de pronoms personnels en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Aphérèse de her."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "pron",
  "pos_title": "Forme de pronom personnel",
  "related": [
    {
      "word": "’em"
    },
    {
      "word": "’im"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "her"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Termes familiers en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "elle"
        }
      ],
      "glosses": [
        "Variante de her. La (objet direct), lui (objet indirect), elle (aprés préposition)."
      ],
      "id": "fr-’er-en-pron-8cu3nuRA",
      "tags": [
        "alt-of",
        "familiar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɚ\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ə\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "tags": [
    "form-of",
    "person"
  ],
  "word": "’er"
}

{
  "categories": [
    "Aphérèses en anglais",
    "Formes de pronoms personnels en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Aphérèse de her."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "pron",
  "pos_title": "Forme de pronom personnel",
  "related": [
    {
      "word": "’em"
    },
    {
      "word": "’im"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "her"
        }
      ],
      "categories": [
        "Termes familiers en anglais"
      ],
      "form_of": [
        {
          "word": "elle"
        }
      ],
      "glosses": [
        "Variante de her. La (objet direct), lui (objet indirect), elle (aprés préposition)."
      ],
      "tags": [
        "alt-of",
        "familiar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɚ\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ə\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "tags": [
    "form-of",
    "person"
  ],
  "word": "’er"
}