"alvar" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sv",
        "3": "alvar",
        "4": "",
        "5": "alvar"
      },
      "expansion": "Swedish alvar (“alvar”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "goh",
        "2": "Alp",
        "3": "",
        "4": "alpine pasture; alp"
      },
      "expansion": "Old High German Alp (“alpine pasture; alp”)",
      "name": "noncog"
    }
  ],
  "etymology_text": "From Swedish alvar (“alvar”), from alv (“subsoil”). Possibly related to Old High German Alp (“alpine pasture; alp”).",
  "forms": [
    {
      "form": "alvars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alvar (plural alvars)",
      "name": "en-noun"
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  ],
  "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"
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          "source": "w"
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          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Geology",
          "orig": "en:Geology",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A limestone pavement."
      ],
      "id": "en-alvar-en-noun-EJr8OdPn",
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "limestone pavement",
          "limestone pavement"
        ]
      ],
      "raw_glosses": [
        "(geology) A limestone pavement."
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "word": "alvar"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sv",
        "3": "alvar",
        "4": "",
        "5": "alvar"
      },
      "expansion": "Swedish alvar (“alvar”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "goh",
        "2": "Alp",
        "3": "",
        "4": "alpine pasture; alp"
      },
      "expansion": "Old High German Alp (“alpine pasture; alp”)",
      "name": "noncog"
    }
  ],
  "etymology_text": "From Swedish alvar (“alvar”), from alv (“subsoil”). Possibly related to Old High German Alp (“alpine pasture; alp”).",
  "forms": [
    {
      "form": "alvars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alvar (plural alvars)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "en:Geology"
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      "glosses": [
        "A limestone pavement."
      ],
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "limestone pavement",
          "limestone pavement"
        ]
      ],
      "raw_glosses": [
        "(geology) A limestone pavement."
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "word": "alvar"
}