"Edison screw" meaning in English

{
  "etymology_text": "Named after Thomas Edison.",
  "forms": [
    {
      "form": "Edison screws",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Edison screw (plural Edison screws)",
      "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"
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          "source": "w"
        },
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          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
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          "source": "w"
        }
      ],
      "glosses": [
        "A standard screw thread allowing a light bulb to be screwed into its socket."
      ],
      "id": "en-Edison_screw-en-noun-bAa~cgo3",
      "links": [
        [
          "standard",
          "standard"
        ],
        [
          "screw thread",
          "screw thread"
        ],
        [
          "light bulb",
          "light bulb"
        ],
        [
          "socket",
          "socket"
        ]
      ],
      "related": [
        {
          "word": "SES"
        }
      ],
      "wikipedia": [
        "Thomas Edison"
      ]
    }
  ],
  "word": "Edison screw"
}

{
  "etymology_text": "Named after Thomas Edison.",
  "forms": [
    {
      "form": "Edison screws",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Edison screw (plural Edison screws)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "SES"
    }
  ],
  "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 standard screw thread allowing a light bulb to be screwed into its socket."
      ],
      "links": [
        [
          "standard",
          "standard"
        ],
        [
          "screw thread",
          "screw thread"
        ],
        [
          "light bulb",
          "light bulb"
        ],
        [
          "socket",
          "socket"
        ]
      ],
      "wikipedia": [
        "Thomas Edison"
      ]
    }
  ],
  "word": "Edison screw"
}