"小中" meaning in Japanese

{
  "forms": [
    {
      "form": "小中",
      "ruby": [
        [
          "小",
          "しょう"
        ],
        [
          "中",
          "ちゅう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shō-chū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "seu-tyuu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せうちゆう",
      "roman": "seu-tyuu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しょう-ちゅう",
        "hhira": "せう-ちゆう"
      },
      "expansion": "小(しょう)中(ちゅう) • (shō-chū) ^(←せうちゆう (seu-tyuu)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Coordinate term: 中高 (chū-kō, “junior high and high school”)"
        }
      ],
      "glosses": [
        "小学校 (shōgakkō, “elementary school”) and 中学校 (chūgakkō, “junior high school”)"
      ],
      "id": "en-小中-ja-noun-WOjSJdQl",
      "links": [
        [
          "小学校",
          "小学校#Japanese"
        ],
        [
          "中学校",
          "中学校#Japanese"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "しょーちゅう"
    },
    {
      "ipa": "[ɕo̞ːt͡ɕɨː]"
    }
  ],
  "word": "小中"
}

{
  "forms": [
    {
      "form": "小中",
      "ruby": [
        [
          "小",
          "しょう"
        ],
        [
          "中",
          "ちゅう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shō-chū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "seu-tyuu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せうちゆう",
      "roman": "seu-tyuu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しょう-ちゅう",
        "hhira": "せう-ちゆう"
      },
      "expansion": "小(しょう)中(ちゅう) • (shō-chū) ^(←せうちゆう (seu-tyuu)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with multiple readings",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Coordinate term: 中高 (chū-kō, “junior high and high school”)"
        }
      ],
      "glosses": [
        "小学校 (shōgakkō, “elementary school”) and 中学校 (chūgakkō, “junior high school”)"
      ],
      "links": [
        [
          "小学校",
          "小学校#Japanese"
        ],
        [
          "中学校",
          "中学校#Japanese"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "しょーちゅう"
    },
    {
      "ipa": "[ɕo̞ːt͡ɕɨː]"
    }
  ],
  "word": "小中"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "小中"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "小中",
  "trace": "started on line 2, detected on line 2"
}

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