"Eisen" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "-"
      },
      "expansion": "German",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "yi",
        "3": "-"
      },
      "expansion": "Yiddish",
      "name": "der"
    }
  ],
  "etymology_text": "From the German and Jewish/Yiddish surname, from Eisen (“iron”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "Eisen",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A surname from German."
      ],
      "id": "en-Eisen-en-name-gISmo46Y",
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "/ˈaɪ̯zɪn/"
    }
  ],
  "word": "Eisen"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "-"
      },
      "expansion": "German",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "yi",
        "3": "-"
      },
      "expansion": "Yiddish",
      "name": "der"
    }
  ],
  "etymology_text": "From the German and Jewish/Yiddish surname, from Eisen (“iron”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "Eisen",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English 2-syllable words",
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English surnames",
        "English surnames from German",
        "English terms derived from German",
        "English terms derived from Yiddish",
        "English terms with IPA pronunciation",
        "English uncountable nouns",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "A surname from German."
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "/ˈaɪ̯zɪn/"
    }
  ],
  "word": "Eisen"
}