"röntgen" meaning in Anglais

{
  "categories": [
    {
      "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"
    },
    {
      "kind": "other",
      "name": "Ö en anglais",
      "orig": "ö en anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "röntgens",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "roentgen"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Unités de mesure en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "H. G. Wells, The Invisible Man (L’Homme invisible), page 172, 1897",
          "text": "No, not these Röntgen vibrations — I don't know that these others of mine have been described."
        }
      ],
      "glosses": [
        "Röntgen."
      ],
      "id": "fr-röntgen-en-noun-FXFWyv5x",
      "topics": [
        "metrology"
      ]
    }
  ],
  "word": "röntgen"
}

{
  "categories": [
    "Lemmes en anglais",
    "Noms communs en anglais",
    "anglais",
    "ö en anglais"
  ],
  "forms": [
    {
      "form": "röntgens",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "roentgen"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire",
        "Unités de mesure en anglais"
      ],
      "examples": [
        {
          "ref": "H. G. Wells, The Invisible Man (L’Homme invisible), page 172, 1897",
          "text": "No, not these Röntgen vibrations — I don't know that these others of mine have been described."
        }
      ],
      "glosses": [
        "Röntgen."
      ],
      "topics": [
        "metrology"
      ]
    }
  ],
  "word": "röntgen"
}