"erelong" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ere",
        "3": "long"
      },
      "expansion": "ere + long",
      "name": "compound"
    }
  ],
  "etymology_text": "From ere + long.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "erelong (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "before long, soon."
      ],
      "id": "en-erelong-en-adv-YKFX4QxP",
      "links": [
        [
          "before long",
          "before long"
        ],
        [
          "soon",
          "soon"
        ]
      ],
      "raw_glosses": [
        "(archaic) before long, soon."
      ],
      "tags": [
        "archaic",
        "not-comparable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "before long",
          "word": "ennen pitkää"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛəˈlɒŋ/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ɛːˈlɒŋ/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "erelong"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ere",
        "3": "long"
      },
      "expansion": "ere + long",
      "name": "compound"
    }
  ],
  "etymology_text": "From ere + long.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "erelong (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English 2-syllable words",
        "English adverbs",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with IPA pronunciation",
        "English terms with archaic senses",
        "English uncomparable adverbs"
      ],
      "glosses": [
        "before long, soon."
      ],
      "links": [
        [
          "before long",
          "before long"
        ],
        [
          "soon",
          "soon"
        ]
      ],
      "raw_glosses": [
        "(archaic) before long, soon."
      ],
      "tags": [
        "archaic",
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛəˈlɒŋ/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ɛːˈlɒŋ/",
      "tags": [
        "UK"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "before long",
      "word": "ennen pitkää"
    }
  ],
  "word": "erelong"
}