"nonthing" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "thing"
      },
      "expansion": "non- + thing",
      "name": "prefix"
    }
  ],
  "etymology_text": "non- + thing",
  "forms": [
    {
      "form": "nonthings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonthing (plural nonthings)",
      "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 non-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Philosophy",
          "orig": "en:Philosophy",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "That which is not a thing."
      ],
      "id": "en-nonthing-en-noun-wTG7WqvD",
      "links": [
        [
          "philosophy",
          "philosophy"
        ],
        [
          "thing",
          "thing"
        ]
      ],
      "raw_glosses": [
        "(philosophy) That which is not a thing."
      ],
      "topics": [
        "human-sciences",
        "philosophy",
        "sciences"
      ]
    }
  ],
  "word": "nonthing"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "thing"
      },
      "expansion": "non- + thing",
      "name": "prefix"
    }
  ],
  "etymology_text": "non- + thing",
  "forms": [
    {
      "form": "nonthings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonthing (plural nonthings)",
      "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 non-",
        "en:Philosophy"
      ],
      "glosses": [
        "That which is not a thing."
      ],
      "links": [
        [
          "philosophy",
          "philosophy"
        ],
        [
          "thing",
          "thing"
        ]
      ],
      "raw_glosses": [
        "(philosophy) That which is not a thing."
      ],
      "topics": [
        "human-sciences",
        "philosophy",
        "sciences"
      ]
    }
  ],
  "word": "nonthing"
}