"sub-internship" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "internship"
      },
      "expansion": "sub- + internship",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sub- + internship.",
  "forms": [
    {
      "form": "sub-internships",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sub-internship (plural sub-internships)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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        {
          "kind": "other",
          "name": "English terms prefixed with sub-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "an acting internship; a clinical rotation of a fourth-year medical student in the United States medical education system"
      ],
      "id": "en-sub-internship-en-noun-BPa3cJ2a",
      "links": [
        [
          "medicine",
          "medicine"
        ]
      ],
      "raw_glosses": [
        "(US, medicine) an acting internship; a clinical rotation of a fourth-year medical student in the United States medical education system"
      ],
      "related": [
        {
          "word": "sub-intern"
        }
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "sub-internship"
      ]
    }
  ],
  "word": "sub-internship"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "internship"
      },
      "expansion": "sub- + internship",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sub- + internship.",
  "forms": [
    {
      "form": "sub-internships",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sub-internship (plural sub-internships)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "sub-intern"
    }
  ],
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms prefixed with sub-",
        "en:Medicine"
      ],
      "glosses": [
        "an acting internship; a clinical rotation of a fourth-year medical student in the United States medical education system"
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ]
      ],
      "raw_glosses": [
        "(US, medicine) an acting internship; a clinical rotation of a fourth-year medical student in the United States medical education system"
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
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      ]
    }
  ],
  "word": "sub-internship"
}