"nuclear pile" meaning in English

{
  "etymology_text": "See atomic pile § Etymology.",
  "forms": [
    {
      "form": "nuclear piles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nuclear pile (plural nuclear piles)",
      "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 links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "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": "Nuclear energy",
          "orig": "en:Nuclear energy",
          "parents": [
            "Energy",
            "Nuclear physics",
            "Technology",
            "Nature",
            "Physics",
            "Quantum mechanics",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of atomic pile."
      ],
      "id": "en-nuclear_pile-en-noun--xVoRQGl",
      "links": [
        [
          "atomic pile",
          "atomic pile#English"
        ]
      ],
      "raw_glosses": [
        "(dated) Synonym of atomic pile."
      ],
      "related": [
        {
          "english": "semantically quite different from a nuclear pile",
          "word": "nuclear stockpile"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "atomic pile"
        }
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "nuclear pile"
}

{
  "etymology_text": "See atomic pile § Etymology.",
  "forms": [
    {
      "form": "nuclear piles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nuclear pile (plural nuclear piles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "english": "semantically quite different from a nuclear pile",
      "word": "nuclear stockpile"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English links with manual fragments",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Nuclear energy"
      ],
      "glosses": [
        "Synonym of atomic pile."
      ],
      "links": [
        [
          "atomic pile",
          "atomic pile#English"
        ]
      ],
      "raw_glosses": [
        "(dated) Synonym of atomic pile."
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "atomic pile"
        }
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "nuclear pile"
}