"madisterium" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "μαδιστήριον"
      },
      "expansion": "Ancient Greek μαδιστήριον (madistḗrion)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek μαδιστήριον (madistḗrion), from μαδάω (madáō, “be bald”).",
  "head_templates": [
    {
      "args": {
        "1": "?"
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      "expansion": "madisterium",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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      ],
      "glosses": [
        "An instrument to extract hairs."
      ],
      "id": "en-madisterium-en-noun-wXpXc5d3",
      "links": [
        [
          "instrument",
          "instrument"
        ],
        [
          "extract",
          "extract"
        ],
        [
          "hair",
          "hair"
        ]
      ]
    }
  ],
  "word": "madisterium"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "μαδιστήριον"
      },
      "expansion": "Ancient Greek μαδιστήριον (madistḗrion)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek μαδιστήριον (madistḗrion), from μαδάω (madáō, “be bald”).",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "madisterium",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "English terms derived from Ancient Greek",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "An instrument to extract hairs."
      ],
      "links": [
        [
          "instrument",
          "instrument"
        ],
        [
          "extract",
          "extract"
        ],
        [
          "hair",
          "hair"
        ]
      ]
    }
  ],
  "word": "madisterium"
}