"whereacross" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "where",
        "3": "across"
      },
      "expansion": "where- + across",
      "name": "prefix"
    }
  ],
  "etymology_text": "From where- + across.",
  "head_templates": [
    {
      "args": {},
      "expansion": "whereacross",
      "name": "en-con"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with where-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1905, William Heywood, Palio and Ponte, page 96:",
          "text": "Arrived at Pisae, they were warmly welcomed, and established themselves upon the southern bank of the Arnus, whereacross they built bridges, connecting the old colony with the new.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Across which."
      ],
      "id": "en-whereacross-en-conj-pj16fYyJ",
      "raw_glosses": [
        "(formal) Across which."
      ],
      "tags": [
        "formal"
      ]
    }
  ],
  "word": "whereacross"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "where",
        "3": "across"
      },
      "expansion": "where- + across",
      "name": "prefix"
    }
  ],
  "etymology_text": "From where- + across.",
  "head_templates": [
    {
      "args": {},
      "expansion": "whereacross",
      "name": "en-con"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "English conjunctions",
        "English entries with incorrect language header",
        "English formal terms",
        "English lemmas",
        "English terms prefixed with where-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1905, William Heywood, Palio and Ponte, page 96:",
          "text": "Arrived at Pisae, they were warmly welcomed, and established themselves upon the southern bank of the Arnus, whereacross they built bridges, connecting the old colony with the new.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Across which."
      ],
      "raw_glosses": [
        "(formal) Across which."
      ],
      "tags": [
        "formal"
      ]
    }
  ],
  "word": "whereacross"
}