"Lenard ray" meaning in English

{
  "etymology_text": "Named after the German physicist Philipp Lenard, who first described them.",
  "forms": [
    {
      "form": "Lenard rays",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Lenard ray (plural Lenard rays)",
      "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"
        }
      ],
      "glosses": [
        "One of the rays that emanate from the outer surface of a plate composed of any material permeable by cathode rays, such as aluminium, which forms a portion of a wall of a vacuum tube, or which is mounted within the tube and exposed to radiation from the cathode."
      ],
      "id": "en-Lenard_ray-en-noun-AOCc-1gI",
      "links": [
        [
          "ray",
          "ray"
        ],
        [
          "emanate",
          "emanate"
        ],
        [
          "permeable",
          "permeable"
        ],
        [
          "cathode ray",
          "cathode ray"
        ],
        [
          "aluminium",
          "aluminium"
        ],
        [
          "vacuum tube",
          "vacuum tube"
        ],
        [
          "radiation",
          "radiation"
        ],
        [
          "cathode",
          "cathode"
        ]
      ],
      "raw_glosses": [
        "(dated) One of the rays that emanate from the outer surface of a plate composed of any material permeable by cathode rays, such as aluminium, which forms a portion of a wall of a vacuum tube, or which is mounted within the tube and exposed to radiation from the cathode."
      ],
      "related": [
        {
          "word": "Lenard tube"
        }
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "Lenard ray"
}

{
  "etymology_text": "Named after the German physicist Philipp Lenard, who first described them.",
  "forms": [
    {
      "form": "Lenard rays",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Lenard ray (plural Lenard rays)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Lenard tube"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "One of the rays that emanate from the outer surface of a plate composed of any material permeable by cathode rays, such as aluminium, which forms a portion of a wall of a vacuum tube, or which is mounted within the tube and exposed to radiation from the cathode."
      ],
      "links": [
        [
          "ray",
          "ray"
        ],
        [
          "emanate",
          "emanate"
        ],
        [
          "permeable",
          "permeable"
        ],
        [
          "cathode ray",
          "cathode ray"
        ],
        [
          "aluminium",
          "aluminium"
        ],
        [
          "vacuum tube",
          "vacuum tube"
        ],
        [
          "radiation",
          "radiation"
        ],
        [
          "cathode",
          "cathode"
        ]
      ],
      "raw_glosses": [
        "(dated) One of the rays that emanate from the outer surface of a plate composed of any material permeable by cathode rays, such as aluminium, which forms a portion of a wall of a vacuum tube, or which is mounted within the tube and exposed to radiation from the cathode."
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "Lenard ray"
}