"Professor's Cube" meaning in English

{
  "forms": [
    {
      "form": "Professor's Cubes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Professor's Cube"
      },
      "expansion": "Professor's Cube (plural Professor's Cubes)",
      "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rubik's Cube",
          "orig": "en:Rubik's Cube",
          "parents": [
            "Games",
            "Toys",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A variety of Rubik's Cube with 98 cubies arranged as a 5×5×5 cube."
      ],
      "id": "en-Professor's_Cube-en-noun-D4~R4e29",
      "links": [
        [
          "Rubik's Cube",
          "Rubik's Cube"
        ],
        [
          "cubie",
          "cubie"
        ]
      ],
      "synonyms": [
        {
          "word": "Professor Cube"
        }
      ]
    }
  ],
  "word": "Professor's Cube"
}

{
  "forms": [
    {
      "form": "Professor's Cubes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Professor's Cube"
      },
      "expansion": "Professor's Cube (plural Professor's Cubes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Rubik's Cube"
      ],
      "glosses": [
        "A variety of Rubik's Cube with 98 cubies arranged as a 5×5×5 cube."
      ],
      "links": [
        [
          "Rubik's Cube",
          "Rubik's Cube"
        ],
        [
          "cubie",
          "cubie"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Professor Cube"
    }
  ],
  "word": "Professor's Cube"
}