"photocathode" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "photo",
        "3": "cathode"
      },
      "expansion": "photo- + cathode",
      "name": "prefix"
    }
  ],
  "etymology_text": "From photo- + cathode.",
  "forms": [
    {
      "form": "photocathodes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "photocathode (plural photocathodes)",
      "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 terms prefixed with photo-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Irish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Italian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A cathode that emits electrons when exposed to light."
      ],
      "id": "en-photocathode-en-noun-z5LA6R0O",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "cathode",
          "cathode"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "light",
          "light"
        ]
      ],
      "raw_glosses": [
        "(physics) A cathode that emits electrons when exposed to light."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "ga",
          "lang": "Irish",
          "sense": "physics: a cathode that emits electrons when exposed to light",
          "tags": [
            "feminine"
          ],
          "word": "fótacatóid"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "physics: a cathode that emits electrons when exposed to light",
          "tags": [
            "masculine"
          ],
          "word": "fotocatodo"
        }
      ],
      "wikipedia": [
        "photocathode"
      ]
    }
  ],
  "word": "photocathode"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "photo",
        "3": "cathode"
      },
      "expansion": "photo- + cathode",
      "name": "prefix"
    }
  ],
  "etymology_text": "From photo- + cathode.",
  "forms": [
    {
      "form": "photocathodes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "photocathode (plural photocathodes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with photo-",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Irish translations",
        "Terms with Italian translations",
        "en:Physics"
      ],
      "glosses": [
        "A cathode that emits electrons when exposed to light."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "cathode",
          "cathode"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "light",
          "light"
        ]
      ],
      "raw_glosses": [
        "(physics) A cathode that emits electrons when exposed to light."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "photocathode"
      ]
    }
  ],
  "translations": [
    {
      "code": "ga",
      "lang": "Irish",
      "sense": "physics: a cathode that emits electrons when exposed to light",
      "tags": [
        "feminine"
      ],
      "word": "fótacatóid"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "physics: a cathode that emits electrons when exposed to light",
      "tags": [
        "masculine"
      ],
      "word": "fotocatodo"
    }
  ],
  "word": "photocathode"
}