"cordless phone" meaning in English

{
  "forms": [
    {
      "form": "cordless phones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cordless phone (plural cordless phones)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Telephony",
          "orig": "en:Telephony",
          "parents": [
            "Electronics",
            "Telecommunications",
            "Technology",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A telephone unit that has a battery-powered telephone receiver/handset that uses RF signals and antennas to communicate to the wired base station instead of a cord, which is attached to a landline and functions as a charger for the receiver."
      ],
      "id": "en-cordless_phone-en-noun-yXDOn5y6",
      "links": [
        [
          "telephone",
          "telephone"
        ],
        [
          "RF",
          "RF"
        ],
        [
          "antenna",
          "antenna"
        ],
        [
          "cord",
          "cord"
        ],
        [
          "landline",
          "landline"
        ]
      ]
    }
  ],
  "word": "cordless phone"
}

{
  "forms": [
    {
      "form": "cordless phones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cordless phone (plural cordless phones)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Telephony"
      ],
      "glosses": [
        "A telephone unit that has a battery-powered telephone receiver/handset that uses RF signals and antennas to communicate to the wired base station instead of a cord, which is attached to a landline and functions as a charger for the receiver."
      ],
      "links": [
        [
          "telephone",
          "telephone"
        ],
        [
          "RF",
          "RF"
        ],
        [
          "antenna",
          "antenna"
        ],
        [
          "cord",
          "cord"
        ],
        [
          "landline",
          "landline"
        ]
      ]
    }
  ],
  "word": "cordless phone"
}