"isoboundary" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "iso",
        "3": "boundary"
      },
      "expansion": "iso- + boundary",
      "name": "prefix"
    }
  ],
  "etymology_text": "From iso- + boundary.",
  "forms": [
    {
      "form": "isoboundaries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "isoboundary (plural isoboundaries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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 iso-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An isoelectric boundary (between positive and negative charges)"
      ],
      "id": "en-isoboundary-en-noun-rc59NfwL",
      "links": [
        [
          "isoelectric",
          "isoelectric"
        ],
        [
          "boundary",
          "boundary"
        ]
      ]
    }
  ],
  "word": "isoboundary"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "iso",
        "3": "boundary"
      },
      "expansion": "iso- + boundary",
      "name": "prefix"
    }
  ],
  "etymology_text": "From iso- + boundary.",
  "forms": [
    {
      "form": "isoboundaries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "isoboundary (plural isoboundaries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with iso-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "An isoelectric boundary (between positive and negative charges)"
      ],
      "links": [
        [
          "isoelectric",
          "isoelectric"
        ],
        [
          "boundary",
          "boundary"
        ]
      ]
    }
  ],
  "word": "isoboundary"
}