"umstroke" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "um",
        "3": "stroke"
      },
      "expansion": "um- + stroke",
      "name": "prefix"
    }
  ],
  "etymology_text": "From um- + stroke.",
  "forms": [
    {
      "form": "umstrokes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "umstroke (plural umstrokes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "53 47",
          "kind": "other",
          "name": "English terms prefixed with um-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The circumference or periphery of a circle."
      ],
      "id": "en-umstroke-en-noun-IsbtpPxA",
      "links": [
        [
          "circumference",
          "circumference"
        ],
        [
          "periphery",
          "periphery"
        ],
        [
          "circle",
          "circle"
        ]
      ],
      "raw_glosses": [
        "(obsolete) The circumference or periphery of a circle."
      ],
      "tags": [
        "obsolete"
      ]
    },
    {
      "categories": [
        {
          "_dis": "36 64",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "53 47",
          "kind": "other",
          "name": "English terms prefixed with um-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "29 71",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1608, Thomas Fuller, Pisgah Sight of Palestine:",
          "text": "Such towns as stand, as one may say, on tiptoes on the very umstroke, or on any part of the utmost line of a map […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A boundary line, especially one at the outermost limit; an extreme edge."
      ],
      "id": "en-umstroke-en-noun-2uV7JXzl",
      "links": [
        [
          "boundary",
          "boundary"
        ],
        [
          "line",
          "line"
        ],
        [
          "limit",
          "limit"
        ],
        [
          "extreme",
          "extreme"
        ],
        [
          "edge",
          "edge"
        ]
      ],
      "raw_glosses": [
        "(archaic) A boundary line, especially one at the outermost limit; an extreme edge."
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "mere"
    }
  ],
  "word": "umstroke"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with um-",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "um",
        "3": "stroke"
      },
      "expansion": "um- + stroke",
      "name": "prefix"
    }
  ],
  "etymology_text": "From um- + stroke.",
  "forms": [
    {
      "form": "umstrokes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "umstroke (plural umstrokes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with obsolete senses"
      ],
      "glosses": [
        "The circumference or periphery of a circle."
      ],
      "links": [
        [
          "circumference",
          "circumference"
        ],
        [
          "periphery",
          "periphery"
        ],
        [
          "circle",
          "circle"
        ]
      ],
      "raw_glosses": [
        "(obsolete) The circumference or periphery of a circle."
      ],
      "tags": [
        "obsolete"
      ]
    },
    {
      "categories": [
        "English terms with archaic senses",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1608, Thomas Fuller, Pisgah Sight of Palestine:",
          "text": "Such towns as stand, as one may say, on tiptoes on the very umstroke, or on any part of the utmost line of a map […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A boundary line, especially one at the outermost limit; an extreme edge."
      ],
      "links": [
        [
          "boundary",
          "boundary"
        ],
        [
          "line",
          "line"
        ],
        [
          "limit",
          "limit"
        ],
        [
          "extreme",
          "extreme"
        ],
        [
          "edge",
          "edge"
        ]
      ],
      "raw_glosses": [
        "(archaic) A boundary line, especially one at the outermost limit; an extreme edge."
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "mere"
    }
  ],
  "word": "umstroke"
}