"Wundt illusion" meaning in All languages combined

{
  "etymology_text": "first described by German psychologist Wilhelm Wundt in the 19th century.",
  "forms": [
    {
      "form": "Wundt illusions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Wundt illusion (plural Wundt illusions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Optical illusions",
          "orig": "en:Optical illusions",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An optical illusion in which a background of crooked lines makes a figure in the foreground appear distorted."
      ],
      "id": "en-Wundt_illusion-en-noun-DAtbsasT",
      "links": [
        [
          "optical illusion",
          "optical illusion"
        ]
      ]
    }
  ],
  "word": "Wundt illusion"
}

{
  "etymology_text": "first described by German psychologist Wilhelm Wundt in the 19th century.",
  "forms": [
    {
      "form": "Wundt illusions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Wundt illusion (plural Wundt illusions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Optical illusions"
      ],
      "glosses": [
        "An optical illusion in which a background of crooked lines makes a figure in the foreground appear distorted."
      ],
      "links": [
        [
          "optical illusion",
          "optical illusion"
        ]
      ]
    }
  ],
  "word": "Wundt illusion"
}