"double adapter" meaning in English

{
  "forms": [
    {
      "form": "double adapters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "double adapter (plural double adapters)",
      "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": "Russian terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of several devices that allow two electrical items to be plugged into a single power outlet."
      ],
      "id": "en-double_adapter-en-noun-ul148U2C",
      "links": [
        [
          "device",
          "device"
        ],
        [
          "electrical",
          "electrical"
        ],
        [
          "plugged",
          "plugged"
        ],
        [
          "power",
          "power"
        ],
        [
          "outlet",
          "outlet"
        ]
      ],
      "translations": [
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "ṭrainiḳi",
          "sense": "device",
          "word": "ტრაინიკი"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "dvuxméstnyj adáptɛr",
          "sense": "device",
          "tags": [
            "masculine"
          ],
          "word": "двухме́стный ада́птер"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "note": "with three sockets",
          "roman": "trojník",
          "sense": "device",
          "tags": [
            "masculine"
          ],
          "word": "тройни́к"
        }
      ]
    }
  ],
  "word": "double adapter"
}

{
  "forms": [
    {
      "form": "double adapters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "double adapter (plural double adapters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Russian terms with non-redundant manual transliterations"
      ],
      "glosses": [
        "Any of several devices that allow two electrical items to be plugged into a single power outlet."
      ],
      "links": [
        [
          "device",
          "device"
        ],
        [
          "electrical",
          "electrical"
        ],
        [
          "plugged",
          "plugged"
        ],
        [
          "power",
          "power"
        ],
        [
          "outlet",
          "outlet"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "ṭrainiḳi",
      "sense": "device",
      "word": "ტრაინიკი"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "dvuxméstnyj adáptɛr",
      "sense": "device",
      "tags": [
        "masculine"
      ],
      "word": "двухме́стный ада́птер"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "note": "with three sockets",
      "roman": "trojník",
      "sense": "device",
      "tags": [
        "masculine"
      ],
      "word": "тройни́к"
    }
  ],
  "word": "double adapter"
}