"flatlong" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "flatling"
      },
      "expansion": "flatling",
      "name": "m"
    },
    {
      "args": {
        "1": "enm",
        "2": "long"
      },
      "expansion": "long",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "flatling"
      },
      "expansion": "flatling",
      "name": "m"
    }
  ],
  "etymology_text": "From alternation of the original flatling, by assimilating to long. More at flatling.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "flatlong (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": [
        "With the flat side downward; not edgewise."
      ],
      "id": "en-flatlong-en-adv-bboduZca",
      "links": [
        [
          "flat",
          "flat"
        ],
        [
          "downward",
          "downward"
        ],
        [
          "edgewise",
          "edgewise"
        ]
      ],
      "raw_glosses": [
        "(obsolete) With the flat side downward; not edgewise."
      ],
      "synonyms": [
        {
          "word": "flat-long"
        }
      ],
      "tags": [
        "not-comparable",
        "obsolete"
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "plašmjá",
          "sense": "with the flat side downward",
          "word": "плашмя́"
        }
      ]
    }
  ],
  "word": "flatlong"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "flatling"
      },
      "expansion": "flatling",
      "name": "m"
    },
    {
      "args": {
        "1": "enm",
        "2": "long"
      },
      "expansion": "long",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "flatling"
      },
      "expansion": "flatling",
      "name": "m"
    }
  ],
  "etymology_text": "From alternation of the original flatling, by assimilating to long. More at flatling.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "flatlong (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with obsolete senses",
        "English uncomparable adverbs"
      ],
      "glosses": [
        "With the flat side downward; not edgewise."
      ],
      "links": [
        [
          "flat",
          "flat"
        ],
        [
          "downward",
          "downward"
        ],
        [
          "edgewise",
          "edgewise"
        ]
      ],
      "raw_glosses": [
        "(obsolete) With the flat side downward; not edgewise."
      ],
      "tags": [
        "not-comparable",
        "obsolete"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "flat-long"
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "plašmjá",
      "sense": "with the flat side downward",
      "word": "плашмя́"
    }
  ],
  "word": "flatlong"
}