"polster" meaning in English

{
  "forms": [
    {
      "form": "polsters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polster (plural polsters)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Botany",
          "orig": "en:Botany",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1915 April, F. J. Smiley, “The alpine and subapline vegetation of the Lake Tahoe region”, in Botanical Gazette, volume 59, page 265:",
          "text": "It is on this rocky surface that one finds many of the growth forms associated with extreme life conditions: polsters, mat plants, espaliers.",
          "type": "quote"
        },
        {
          "ref": "1972, Calvin J. Heusser, “Polsters of the moss Drepanocladus berggrenii on Gilkey Glacier, Alaska”, in Torreya, volume 99, number 1, pages 34–36:",
          "text": "The polsters give the glacier the appearance of a cobble-strewn surface.",
          "type": "quote"
        },
        {
          "ref": "1991, P. R. Cundill, “Comparisons of moss polster and pollen trap data: a pilot study”, in Grana, volume 30, number 2, →DOI:",
          "text": "Moss polsters were sampled using an equivalent surface cross-section area to that of the traps.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A clump of moss; a glacier mouse."
      ],
      "id": "en-polster-en-noun-i25Pj9oK",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "moss",
          "moss"
        ],
        [
          "glacier mouse",
          "glacier mouse"
        ]
      ],
      "raw_glosses": [
        "(botany) A clump of moss; a glacier mouse."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "polster"
}

{
  "forms": [
    {
      "form": "polsters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polster (plural polsters)",
      "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 with quotations",
        "Pages with 1 entry",
        "en:Botany"
      ],
      "examples": [
        {
          "ref": "1915 April, F. J. Smiley, “The alpine and subapline vegetation of the Lake Tahoe region”, in Botanical Gazette, volume 59, page 265:",
          "text": "It is on this rocky surface that one finds many of the growth forms associated with extreme life conditions: polsters, mat plants, espaliers.",
          "type": "quote"
        },
        {
          "ref": "1972, Calvin J. Heusser, “Polsters of the moss Drepanocladus berggrenii on Gilkey Glacier, Alaska”, in Torreya, volume 99, number 1, pages 34–36:",
          "text": "The polsters give the glacier the appearance of a cobble-strewn surface.",
          "type": "quote"
        },
        {
          "ref": "1991, P. R. Cundill, “Comparisons of moss polster and pollen trap data: a pilot study”, in Grana, volume 30, number 2, →DOI:",
          "text": "Moss polsters were sampled using an equivalent surface cross-section area to that of the traps.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A clump of moss; a glacier mouse."
      ],
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "moss",
          "moss"
        ],
        [
          "glacier mouse",
          "glacier mouse"
        ]
      ],
      "raw_glosses": [
        "(botany) A clump of moss; a glacier mouse."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "polster"
}