"黒点" meaning in Japanese

{
  "forms": [
    {
      "form": "黒点",
      "ruby": [
        [
          "黒",
          "こく"
        ],
        [
          "点",
          "てん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kokuten",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "こくてん"
      },
      "expansion": "黒(こく)点(てん) • (kokuten)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "black dot"
      ],
      "id": "en-黒点-ja-noun-Coa7zCi1"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Astronomy",
          "orig": "ja:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "29 71",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "sunspot"
      ],
      "id": "en-黒点-ja-noun-c6BPqntO",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "sunspot",
          "sunspot"
        ]
      ],
      "raw_glosses": [
        "(astronomy) sunspot"
      ],
      "synonyms": [
        {
          "_dis1": "0 100",
          "roman": "taiyōkokuten",
          "ruby": [
            [
              "太陽黒点",
              "たいようこくてん"
            ]
          ],
          "sense": "sunspot",
          "word": "太陽黒点"
        }
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "こくてん"
    },
    {
      "other": "こくてん"
    },
    {
      "ipa": "[ko̞kɯ̟̊tẽ̞ɴ]"
    }
  ],
  "word": "黒点"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms with 2 kanji",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with redundant sortkeys",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "黒点",
      "ruby": [
        [
          "黒",
          "こく"
        ],
        [
          "点",
          "てん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kokuten",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "こくてん"
      },
      "expansion": "黒(こく)点(てん) • (kokuten)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "black dot"
      ]
    },
    {
      "categories": [
        "Japanese terms with non-redundant non-automated sortkeys",
        "ja:Astronomy"
      ],
      "glosses": [
        "sunspot"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "sunspot",
          "sunspot"
        ]
      ],
      "raw_glosses": [
        "(astronomy) sunspot"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "こくてん"
    },
    {
      "other": "こくてん"
    },
    {
      "ipa": "[ko̞kɯ̟̊tẽ̞ɴ]"
    }
  ],
  "synonyms": [
    {
      "roman": "taiyōkokuten",
      "ruby": [
        [
          "太陽黒点",
          "たいようこくてん"
        ]
      ],
      "sense": "sunspot",
      "word": "太陽黒点"
    }
  ],
  "word": "黒点"
}

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