"Ebbinghaus illusion" meaning in All languages combined

{
  "etymology_text": "Named after its discoverer, the German psychologist Hermann Ebbinghaus (1850–1909).",
  "forms": [
    {
      "form": "Ebbinghaus illusions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Ebbinghaus illusion (plural Ebbinghaus illusions)",
      "name": "en-noun"
    }
  ],
  "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An optical illusion whereby a disk appears smaller if surrounded by larger disks than if by smaller."
      ],
      "id": "en-Ebbinghaus_illusion-en-noun-IvJlZTzc",
      "links": [
        [
          "optical illusion",
          "optical illusion"
        ],
        [
          "disk",
          "disk"
        ],
        [
          "small",
          "small"
        ],
        [
          "surround",
          "surround"
        ],
        [
          "large",
          "large"
        ]
      ],
      "wikipedia": [
        "Ebbinghaus illusion"
      ]
    }
  ],
  "word": "Ebbinghaus illusion"
}

{
  "etymology_text": "Named after its discoverer, the German psychologist Hermann Ebbinghaus (1850–1909).",
  "forms": [
    {
      "form": "Ebbinghaus illusions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Ebbinghaus illusion (plural Ebbinghaus 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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "An optical illusion whereby a disk appears smaller if surrounded by larger disks than if by smaller."
      ],
      "links": [
        [
          "optical illusion",
          "optical illusion"
        ],
        [
          "disk",
          "disk"
        ],
        [
          "small",
          "small"
        ],
        [
          "surround",
          "surround"
        ],
        [
          "large",
          "large"
        ]
      ],
      "wikipedia": [
        "Ebbinghaus illusion"
      ]
    }
  ],
  "word": "Ebbinghaus illusion"
}