"floor mat" meaning in English

{
  "forms": [
    {
      "form": "floor mats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "floor mat (plural floor mats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "floormat"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1951 October, R. S. McNaught, “Lines of Approach”, in Railway Magazine, pages 703-704:",
          "text": "I recall the height of comfort attained by the green-cushioned \"first\" with starched white antimacassars and a pretentious grey floor mat on which it seemed a sacrilege to stand, as it was embellished with the North Western conception of Britannia, complete with trident.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of floormat."
      ],
      "id": "en-floor_mat-en-noun-0TzAVs8I",
      "links": [
        [
          "floormat",
          "floormat#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "floor mat"
}

{
  "forms": [
    {
      "form": "floor mats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "floor mat (plural floor mats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "floormat"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1951 October, R. S. McNaught, “Lines of Approach”, in Railway Magazine, pages 703-704:",
          "text": "I recall the height of comfort attained by the green-cushioned \"first\" with starched white antimacassars and a pretentious grey floor mat on which it seemed a sacrilege to stand, as it was embellished with the North Western conception of Britannia, complete with trident.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of floormat."
      ],
      "links": [
        [
          "floormat",
          "floormat#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "floor mat"
}