"thetatron" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "theta",
        "3": "tron"
      },
      "expansion": "theta + -tron",
      "name": "suffix"
    }
  ],
  "etymology_text": "From theta + -tron.",
  "forms": [
    {
      "form": "thetatrons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thetatron (plural thetatrons)",
      "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 suffixed with -tron",
          "parents": [],
          "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": "Electromagnetism",
          "orig": "en:Electromagnetism",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nuclear fusion",
          "orig": "en:Nuclear fusion",
          "parents": [
            "Nuclear energy",
            "Energy",
            "Nuclear physics",
            "Technology",
            "Nature",
            "Physics",
            "Quantum mechanics",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of theta pinch"
      ],
      "id": "en-thetatron-en-noun-Sio3okMJ",
      "links": [
        [
          "theta pinch",
          "theta pinch#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "theta pinch"
        }
      ]
    }
  ],
  "word": "thetatron"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "theta",
        "3": "tron"
      },
      "expansion": "theta + -tron",
      "name": "suffix"
    }
  ],
  "etymology_text": "From theta + -tron.",
  "forms": [
    {
      "form": "thetatrons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thetatron (plural thetatrons)",
      "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 suffixed with -tron",
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        "en:Electromagnetism",
        "en:Nuclear fusion"
      ],
      "glosses": [
        "Synonym of theta pinch"
      ],
      "links": [
        [
          "theta pinch",
          "theta pinch#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "theta pinch"
        }
      ]
    }
  ],
  "word": "thetatron"
}