"thermionic valve" meaning in All languages combined

{
  "forms": [
    {
      "form": "thermionic valves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thermionic valve (plural thermionic valves)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Electronics",
          "orig": "en:Electronics",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "valve amplifier"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              188,
              204
            ]
          ],
          "ref": "2012, George Dyson, Turing's Cathedral, Penguin, published 2013, page 65:",
          "text": "The age of electronics began in 1906 with Lee De Forest's invention of the vacuum tube, or, as the British (led by John Ambrose Fleming, whose work preceded De Forest's) described it, the thermionic valve.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc."
      ],
      "id": "en-thermionic_valve-en-noun-M2eXUBkm",
      "links": [
        [
          "electronic",
          "electronic"
        ],
        [
          "device",
          "device"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "glowing",
          "glowing"
        ],
        [
          "cathode",
          "cathode"
        ],
        [
          "evacuated",
          "evacuated"
        ],
        [
          "glass",
          "glass"
        ],
        [
          "tube",
          "tube"
        ],
        [
          "switch",
          "switch"
        ],
        [
          "amplifier",
          "amplifier"
        ]
      ],
      "raw_glosses": [
        "(chiefly historical) An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc."
      ],
      "synonyms": [
        {
          "word": "vacuum tube"
        }
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "thermionic valve"
}

{
  "derived": [
    {
      "word": "valve amplifier"
    }
  ],
  "forms": [
    {
      "form": "thermionic valves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thermionic valve (plural thermionic valves)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Electronics"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              188,
              204
            ]
          ],
          "ref": "2012, George Dyson, Turing's Cathedral, Penguin, published 2013, page 65:",
          "text": "The age of electronics began in 1906 with Lee De Forest's invention of the vacuum tube, or, as the British (led by John Ambrose Fleming, whose work preceded De Forest's) described it, the thermionic valve.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc."
      ],
      "links": [
        [
          "electronic",
          "electronic"
        ],
        [
          "device",
          "device"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "glowing",
          "glowing"
        ],
        [
          "cathode",
          "cathode"
        ],
        [
          "evacuated",
          "evacuated"
        ],
        [
          "glass",
          "glass"
        ],
        [
          "tube",
          "tube"
        ],
        [
          "switch",
          "switch"
        ],
        [
          "amplifier",
          "amplifier"
        ]
      ],
      "raw_glosses": [
        "(chiefly historical) An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc."
      ],
      "synonyms": [
        {
          "word": "vacuum tube"
        }
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "thermionic valve"
}