"protocause" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "proto-",
        "3": "cause"
      },
      "expansion": "proto- + cause",
      "name": "prefix"
    }
  ],
  "etymology_text": "proto- + cause",
  "forms": [
    {
      "form": "protocauses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "protocause (plural protocauses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "The cause of another cause."
      ],
      "id": "en-protocause-en-noun-xkdF~7Xv",
      "raw_glosses": [
        "(rare) The cause of another cause."
      ],
      "tags": [
        "rare"
      ]
    },
    {
      "categories": [
        {
          "_dis": "31 69",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "English terms prefixed with proto-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The cause of all causes; prime mover."
      ],
      "id": "en-protocause-en-noun-sV0kJBS8",
      "links": [
        [
          "prime mover",
          "prime mover"
        ]
      ],
      "raw_glosses": [
        "(rare) The cause of all causes; prime mover."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "protocause"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with proto-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "proto-",
        "3": "cause"
      },
      "expansion": "proto- + cause",
      "name": "prefix"
    }
  ],
  "etymology_text": "proto- + cause",
  "forms": [
    {
      "form": "protocauses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "protocause (plural protocauses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with rare senses"
      ],
      "glosses": [
        "The cause of another cause."
      ],
      "raw_glosses": [
        "(rare) The cause of another cause."
      ],
      "tags": [
        "rare"
      ]
    },
    {
      "categories": [
        "English terms with rare senses"
      ],
      "glosses": [
        "The cause of all causes; prime mover."
      ],
      "links": [
        [
          "prime mover",
          "prime mover"
        ]
      ],
      "raw_glosses": [
        "(rare) The cause of all causes; prime mover."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "protocause"
}