"hear-hearer" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en anglais suffixés avec -er",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de hear, hear, avec le suffixe -er."
  ],
  "forms": [
    {
      "form": "hear-hearers",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la politique",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Anglais du Royaume-Uni",
          "orig": "anglais du Royaume-Uni",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Député (membre du parlement) utilisant le « hear, hear »."
      ],
      "id": "fr-hear-hearer-en-noun-zCr6mNXF",
      "raw_tags": [
        "Royaume-Uni"
      ],
      "topics": [
        "politics"
      ]
    }
  ],
  "word": "hear-hearer"
}

{
  "categories": [
    "Dérivations en anglais",
    "Lemmes en anglais",
    "Mots en anglais suffixés avec -er",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Dérivé de hear, hear, avec le suffixe -er."
  ],
  "forms": [
    {
      "form": "hear-hearers",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la politique",
        "Wiktionnaire:Exemples manquants en anglais",
        "anglais du Royaume-Uni"
      ],
      "glosses": [
        "Député (membre du parlement) utilisant le « hear, hear »."
      ],
      "raw_tags": [
        "Royaume-Uni"
      ],
      "topics": [
        "politics"
      ]
    }
  ],
  "word": "hear-hearer"
}