"門下" meaning in Japanese

{
  "forms": [
    {
      "form": "門下",
      "ruby": [
        [
          "門",
          "もん"
        ],
        [
          "下",
          "か"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "monka",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "もんか"
      },
      "expansion": "門(もん)下(か) • (monka)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "63 37",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "88 12",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "89 11",
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "88 12",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "topical",
          "langcode": "ja",
          "name": "Education",
          "orig": "ja:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "54 46",
          "kind": "topical",
          "langcode": "ja",
          "name": "People",
          "orig": "ja:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "pupil (student)"
      ],
      "id": "en-門下-ja-noun-MdnVai2u",
      "links": [
        [
          "pupil",
          "pupil"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "29 71",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "topical",
          "langcode": "ja",
          "name": "Education",
          "orig": "ja:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "54 46",
          "kind": "topical",
          "langcode": "ja",
          "name": "People",
          "orig": "ja:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "studying under a teacher"
      ],
      "id": "en-門下-ja-noun-E2JZtA6A"
    }
  ],
  "word": "門下"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms spelled with first grade kanji",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms with 2 kanji",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms with redundant sortkeys",
    "Pages with 2 entries",
    "Pages with entries",
    "ja:Education",
    "ja:People"
  ],
  "forms": [
    {
      "form": "門下",
      "ruby": [
        [
          "門",
          "もん"
        ],
        [
          "下",
          "か"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "monka",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "もんか"
      },
      "expansion": "門(もん)下(か) • (monka)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "pupil (student)"
      ],
      "links": [
        [
          "pupil",
          "pupil"
        ]
      ]
    },
    {
      "glosses": [
        "studying under a teacher"
      ]
    }
  ],
  "word": "門下"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "門下"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "門下",
  "trace": ""
}