"subbase" meaning in English

{
  "antonyms": [
    {
      "word": "surbase"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "base"
      },
      "expansion": "sub- + base",
      "name": "prefix"
    }
  ],
  "etymology_text": "sub- + base",
  "forms": [
    {
      "form": "subbases",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subbase (plural subbases)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "_dis1": "0 0",
      "word": "base"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Architecture",
          "orig": "en:Architecture",
          "parents": [
            "Applied sciences",
            "Art",
            "Sciences",
            "Culture",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "English terms prefixed with sub-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The lowest projecting part of a baseboard, a pedestal or a similar construct."
      ],
      "id": "en-subbase-en-noun-wbhteLl~",
      "links": [
        [
          "architecture",
          "architecture"
        ],
        [
          "baseboard",
          "baseboard"
        ],
        [
          "pedestal",
          "pedestal"
        ],
        [
          "construct",
          "construct"
        ]
      ],
      "raw_glosses": [
        "(architecture) The lowest projecting part of a baseboard, a pedestal or a similar construct."
      ],
      "topics": [
        "architecture"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "English terms prefixed with sub-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A certain subcollection of a topological space"
      ],
      "id": "en-subbase-en-noun-jBYrA1Mf",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "subcollection",
          "subcollection"
        ],
        [
          "topological",
          "topological"
        ],
        [
          "space",
          "space"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A certain subcollection of a topological space"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "subbase"
}

{
  "antonyms": [
    {
      "word": "surbase"
    }
  ],
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with sub-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "base"
      },
      "expansion": "sub- + base",
      "name": "prefix"
    }
  ],
  "etymology_text": "sub- + base",
  "forms": [
    {
      "form": "subbases",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subbase (plural subbases)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "base"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Architecture"
      ],
      "glosses": [
        "The lowest projecting part of a baseboard, a pedestal or a similar construct."
      ],
      "links": [
        [
          "architecture",
          "architecture"
        ],
        [
          "baseboard",
          "baseboard"
        ],
        [
          "pedestal",
          "pedestal"
        ],
        [
          "construct",
          "construct"
        ]
      ],
      "raw_glosses": [
        "(architecture) The lowest projecting part of a baseboard, a pedestal or a similar construct."
      ],
      "topics": [
        "architecture"
      ]
    },
    {
      "categories": [
        "en:Mathematics"
      ],
      "glosses": [
        "A certain subcollection of a topological space"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "subcollection",
          "subcollection"
        ],
        [
          "topological",
          "topological"
        ],
        [
          "space",
          "space"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A certain subcollection of a topological space"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "subbase"
}