"Gray code" meaning in All languages combined

{
  "etymology_text": "Named after Bell Labs researcher Frank Gray, who invented this system in 1953.",
  "forms": [
    {
      "form": "Gray codes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Gray code (plural Gray codes)",
      "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 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 non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A binary coding system in which successive values differ in just one digit position."
      ],
      "id": "en-Gray_code-en-noun-BRDnLEBB",
      "links": [
        [
          "binary",
          "binary"
        ],
        [
          "coding",
          "coding"
        ],
        [
          "system",
          "system"
        ],
        [
          "successive",
          "successive"
        ],
        [
          "digit",
          "digit"
        ]
      ],
      "related": [
        {
          "word": "Gillham code"
        }
      ],
      "wikipedia": [
        "Bell Labs",
        "Frank Gray",
        "Gray code"
      ]
    }
  ],
  "word": "Gray code"
}

{
  "etymology_text": "Named after Bell Labs researcher Frank Gray, who invented this system in 1953.",
  "forms": [
    {
      "form": "Gray codes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Gray code (plural Gray codes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Gillham code"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "A binary coding system in which successive values differ in just one digit position."
      ],
      "links": [
        [
          "binary",
          "binary"
        ],
        [
          "coding",
          "coding"
        ],
        [
          "system",
          "system"
        ],
        [
          "successive",
          "successive"
        ],
        [
          "digit",
          "digit"
        ]
      ],
      "wikipedia": [
        "Bell Labs",
        "Frank Gray",
        "Gray code"
      ]
    }
  ],
  "word": "Gray code"
}