"markstone" meaning in English

{
  "forms": [
    {
      "form": "markstones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "markstone (plural markstones)",
      "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": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a boundary stone"
      ],
      "id": "en-markstone-en-noun-WMIefEYR",
      "links": [
        [
          "boundary",
          "boundary"
        ],
        [
          "stone",
          "stone"
        ]
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "boundary stone",
          "word": "標石"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "biāoshí",
          "sense": "boundary stone",
          "word": "标石"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "boundary stone",
          "tags": [
            "masculine"
          ],
          "word": "marksteen"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "boundary stone",
          "word": "rajapyykki"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "boundary stone",
          "word": "rajakivi"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "boundary stone",
          "tags": [
            "masculine"
          ],
          "word": "Markstein"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "boundary stone",
          "tags": [
            "masculine"
          ],
          "word": "cippo"
        },
        {
          "alt": "ひょうせき",
          "code": "ja",
          "lang": "Japanese",
          "roman": "hyouseki",
          "sense": "boundary stone",
          "word": "標石"
        },
        {
          "code": "mk",
          "lang": "Macedonian",
          "roman": "méǵnik",
          "sense": "boundary stone",
          "tags": [
            "masculine"
          ],
          "word": "ме́ѓник"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "meževaja otmetka",
          "sense": "boundary stone",
          "word": "межевая отметка"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈmɑːkstəʊn/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "markstone"
}

{
  "forms": [
    {
      "form": "markstones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "markstone (plural markstones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 2-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with IPA pronunciation",
        "Mandarin terms with redundant transliterations"
      ],
      "glosses": [
        "a boundary stone"
      ],
      "links": [
        [
          "boundary",
          "boundary"
        ],
        [
          "stone",
          "stone"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈmɑːkstəʊn/",
      "tags": [
        "UK"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "boundary stone",
      "word": "標石"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "biāoshí",
      "sense": "boundary stone",
      "word": "标石"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "boundary stone",
      "tags": [
        "masculine"
      ],
      "word": "marksteen"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "boundary stone",
      "word": "rajapyykki"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "boundary stone",
      "word": "rajakivi"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "boundary stone",
      "tags": [
        "masculine"
      ],
      "word": "Markstein"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "boundary stone",
      "tags": [
        "masculine"
      ],
      "word": "cippo"
    },
    {
      "alt": "ひょうせき",
      "code": "ja",
      "lang": "Japanese",
      "roman": "hyouseki",
      "sense": "boundary stone",
      "word": "標石"
    },
    {
      "code": "mk",
      "lang": "Macedonian",
      "roman": "méǵnik",
      "sense": "boundary stone",
      "tags": [
        "masculine"
      ],
      "word": "ме́ѓник"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "meževaja otmetka",
      "sense": "boundary stone",
      "word": "межевая отметка"
    }
  ],
  "word": "markstone"
}