"上旬" meaning in Japanese

{
  "forms": [
    {
      "form": "上旬",
      "ruby": [
        [
          "上",
          "じょう"
        ],
        [
          "旬",
          "じゅん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "jōjun",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じょうじゅん"
      },
      "expansion": "上(じょう)旬(じゅん) • (jōjun)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "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 non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Time",
          "orig": "ja:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the first 10 days of the month"
      ],
      "id": "en-上旬-ja-noun-4dCodafL",
      "related": [
        {
          "english": "the middle 10 days of the month",
          "roman": "chūjun",
          "ruby": [
            [
              "中旬",
              "ちゅうじゅん"
            ]
          ],
          "word": "中旬"
        },
        {
          "english": "the last 10 days of the month",
          "roman": "gejun",
          "ruby": [
            [
              "下旬",
              "げじゅん"
            ]
          ],
          "word": "下旬"
        }
      ]
    }
  ],
  "word": "上旬"
}

{
  "forms": [
    {
      "form": "上旬",
      "ruby": [
        [
          "上",
          "じょう"
        ],
        [
          "旬",
          "じゅん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "jōjun",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じょうじゅん"
      },
      "expansion": "上(じょう)旬(じゅん) • (jōjun)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "english": "the middle 10 days of the month",
      "roman": "chūjun",
      "ruby": [
        [
          "中旬",
          "ちゅうじゅん"
        ]
      ],
      "word": "中旬"
    },
    {
      "english": "the last 10 days of the month",
      "roman": "gejun",
      "ruby": [
        [
          "下旬",
          "げじゅん"
        ]
      ],
      "word": "下旬"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese entries with topic categories using raw markup",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters",
        "Pages with raw sortkeys",
        "ja:Time"
      ],
      "glosses": [
        "the first 10 days of the month"
      ]
    }
  ],
  "word": "上旬"
}

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