"subblock" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "block"
      },
      "expansion": "sub- + block",
      "name": "prefix"
    }
  ],
  "etymology_text": "sub- + block",
  "forms": [
    {
      "form": "subblocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subblock (plural subblocks)",
      "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 sub-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2006, Wesley Chun, Core Python Programming",
          "text": "Again, as with every code subblock, indentation (and dedentation) are used to delimit blocks of code as well as to indicate which block of code statements belong to […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A block (of data, etc.) making up part of a larger block."
      ],
      "id": "en-subblock-en-noun-nCiux2e3",
      "links": [
        [
          "block",
          "block"
        ]
      ]
    }
  ],
  "word": "subblock"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "block"
      },
      "expansion": "sub- + block",
      "name": "prefix"
    }
  ],
  "etymology_text": "sub- + block",
  "forms": [
    {
      "form": "subblocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subblock (plural subblocks)",
      "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 sub-",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2006, Wesley Chun, Core Python Programming",
          "text": "Again, as with every code subblock, indentation (and dedentation) are used to delimit blocks of code as well as to indicate which block of code statements belong to […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A block (of data, etc.) making up part of a larger block."
      ],
      "links": [
        [
          "block",
          "block"
        ]
      ]
    }
  ],
  "word": "subblock"
}