"think tanker" meaning in English

{
  "forms": [
    {
      "form": "think tankers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "think tanker (plural think tankers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "think-tanker"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2021, Otto English, Fake History, page 200",
          "text": "On 20th July 2007, another think tanker, the historian Tristram Hunt, deliberately name-checked Our Island Story on BBC Breakfast and sales immediately rocketed, much to the delight of Civitas and its supporters.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of think-tanker"
      ],
      "id": "en-think_tanker-en-noun-E9YFz1W4",
      "links": [
        [
          "think-tanker",
          "think-tanker#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "think tanker"
}

{
  "forms": [
    {
      "form": "think tankers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "think tanker (plural think tankers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "think-tanker"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2021, Otto English, Fake History, page 200",
          "text": "On 20th July 2007, another think tanker, the historian Tristram Hunt, deliberately name-checked Our Island Story on BBC Breakfast and sales immediately rocketed, much to the delight of Civitas and its supporters.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of think-tanker"
      ],
      "links": [
        [
          "think-tanker",
          "think-tanker#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "think tanker"
}