"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": "3 97",
          "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": "3 97",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "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": "[ko̞kɯ̟̊ᵝtẽ̞ɴ]"
    }
  ],
  "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 IPA pronunciation",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms with redundant sortkeys",
    "Japanese terms written with two Han script characters"
  ],
  "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": "[ko̞kɯ̟̊ᵝtẽ̞ɴ]"
    }
  ],
  "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": ""
}