"afterpotential" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "after",
        "3": "potential"
      },
      "expansion": "after- + potential",
      "name": "prefix"
    }
  ],
  "etymology_text": "From after- + potential.",
  "forms": [
    {
      "form": "afterpotentials",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "afterpotential (plural afterpotentials)",
      "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 after-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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        }
      ],
      "glosses": [
        "A small, transitory electrical potential that follows, and is dependent upon the main potential produced when a nerve is stimulated; seen as a small positive or negative spike on an oscillograph output."
      ],
      "id": "en-afterpotential-en-noun-MZMQFd0f",
      "links": [
        [
          "electrical",
          "electrical"
        ],
        [
          "potential",
          "potential"
        ],
        [
          "nerve",
          "nerve"
        ],
        [
          "stimulated",
          "stimulated"
        ],
        [
          "spike",
          "spike"
        ]
      ]
    }
  ],
  "word": "afterpotential"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "after",
        "3": "potential"
      },
      "expansion": "after- + potential",
      "name": "prefix"
    }
  ],
  "etymology_text": "From after- + potential.",
  "forms": [
    {
      "form": "afterpotentials",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "afterpotential (plural afterpotentials)",
      "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 after-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A small, transitory electrical potential that follows, and is dependent upon the main potential produced when a nerve is stimulated; seen as a small positive or negative spike on an oscillograph output."
      ],
      "links": [
        [
          "electrical",
          "electrical"
        ],
        [
          "potential",
          "potential"
        ],
        [
          "nerve",
          "nerve"
        ],
        [
          "stimulated",
          "stimulated"
        ],
        [
          "spike",
          "spike"
        ]
      ]
    }
  ],
  "word": "afterpotential"
}