"monoblock" meaning in English

{
  "forms": [
    {
      "form": "monoblocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monoblock (plural monoblocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a forging or casting made in a single piece",
          "word": "monobloc"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1944 November and December, “Conversion of L.N.E.R. \"B16\" Class 4-6-0 Locomotives”, in Railway Magazine, page 349",
          "text": "The \"S3s\" had three cylinders in a single monoblock casting, and like many other of Sir Vincent Raven's designs, used a direct drive through short connecting rods on to the leading pair of coupled wheels.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of monobloc, a forging or casting made in a single piece."
      ],
      "id": "en-monoblock-en-noun-1zIRJM6h",
      "links": [
        [
          "monobloc",
          "monobloc#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "monoblock"
}

{
  "forms": [
    {
      "form": "monoblocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monoblock (plural monoblocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a forging or casting made in a single piece",
          "word": "monobloc"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1944 November and December, “Conversion of L.N.E.R. \"B16\" Class 4-6-0 Locomotives”, in Railway Magazine, page 349",
          "text": "The \"S3s\" had three cylinders in a single monoblock casting, and like many other of Sir Vincent Raven's designs, used a direct drive through short connecting rods on to the leading pair of coupled wheels.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of monobloc, a forging or casting made in a single piece."
      ],
      "links": [
        [
          "monobloc",
          "monobloc#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "monoblock"
}