"nullspace" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "null",
        "3": "space"
      },
      "expansion": "null + space",
      "name": "compound"
    }
  ],
  "etymology_text": "From null + space.",
  "forms": [
    {
      "form": "nullspaces",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "null-space",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "null space",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nullspace (plural nullspaces)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "left nullspace"
        }
      ],
      "glosses": [
        "The kernel of a linear map between two vector spaces or two modules."
      ],
      "id": "en-nullspace-en-noun-jFKWaz1n",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "kernel",
          "kernel"
        ],
        [
          "linear map",
          "linear map"
        ],
        [
          "vector space",
          "vector space"
        ],
        [
          "module",
          "module"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The kernel of a linear map between two vector spaces or two modules."
      ],
      "related": [
        {
          "word": "nullity"
        }
      ],
      "synonyms": [
        {
          "word": "kernel"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "nullspace"
}

{
  "derived": [
    {
      "word": "left nullspace"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "null",
        "3": "space"
      },
      "expansion": "null + space",
      "name": "compound"
    }
  ],
  "etymology_text": "From null + space.",
  "forms": [
    {
      "form": "nullspaces",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "null-space",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "null space",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nullspace (plural nullspaces)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "nullity"
    }
  ],
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        "en:Mathematics"
      ],
      "glosses": [
        "The kernel of a linear map between two vector spaces or two modules."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "kernel",
          "kernel"
        ],
        [
          "linear map",
          "linear map"
        ],
        [
          "vector space",
          "vector space"
        ],
        [
          "module",
          "module"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The kernel of a linear map between two vector spaces or two modules."
      ],
      "synonyms": [
        {
          "word": "kernel"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "nullspace"
}