"midsurface" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mid",
        "3": "surface"
      },
      "expansion": "mid- + surface",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mid- + surface.",
  "forms": [
    {
      "form": "midsurfaces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "midsurface (plural midsurfaces)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
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          "name": "English terms prefixed with mid-",
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      ],
      "derived": [
        {
          "word": "midsurface modeling"
        }
      ],
      "glosses": [
        "The middle part of a surface"
      ],
      "id": "en-midsurface-en-noun--9PxDnyI",
      "links": [
        [
          "middle",
          "middle"
        ],
        [
          "surface",
          "surface"
        ]
      ]
    }
  ],
  "word": "midsurface"
}

{
  "derived": [
    {
      "word": "midsurface modeling"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mid",
        "3": "surface"
      },
      "expansion": "mid- + surface",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mid- + surface.",
  "forms": [
    {
      "form": "midsurfaces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "midsurface (plural midsurfaces)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The middle part of a surface"
      ],
      "links": [
        [
          "middle",
          "middle"
        ],
        [
          "surface",
          "surface"
        ]
      ]
    }
  ],
  "word": "midsurface"
}