"longheaded" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "long",
        "3": "headed"
      },
      "expansion": "long + headed",
      "name": "compound"
    }
  ],
  "etymology_text": "long + headed",
  "forms": [
    {
      "form": "more longheaded",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most longheaded",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "longheaded (comparative more longheaded, superlative most longheaded)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with consonant pseudo-digraphs",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "longheadedly"
        },
        {
          "word": "longheadedness"
        }
      ],
      "glosses": [
        "Having unusual foresight or sagacity."
      ],
      "id": "en-longheaded-en-adj-DuIfCdAW",
      "links": [
        [
          "foresight",
          "foresight"
        ],
        [
          "sagacity",
          "sagacity"
        ]
      ]
    }
  ],
  "word": "longheaded"
}

{
  "derived": [
    {
      "word": "longheadedly"
    },
    {
      "word": "longheadedness"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "long",
        "3": "headed"
      },
      "expansion": "long + headed",
      "name": "compound"
    }
  ],
  "etymology_text": "long + headed",
  "forms": [
    {
      "form": "more longheaded",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most longheaded",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "longheaded (comparative more longheaded, superlative most longheaded)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English terms with consonant pseudo-digraphs"
      ],
      "glosses": [
        "Having unusual foresight or sagacity."
      ],
      "links": [
        [
          "foresight",
          "foresight"
        ],
        [
          "sagacity",
          "sagacity"
        ]
      ]
    }
  ],
  "word": "longheaded"
}