"黒海馬" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "黒",
        "3": "海馬",
        "t1": "black",
        "t2": "sea horse",
        "tr1": "kuro",
        "tr2": "umiuma"
      },
      "expansion": "黒 (kuro, “black”) + 海馬 (umiuma, “sea horse”)",
      "name": "com"
    }
  ],
  "etymology_text": "黒 (kuro, “black”) + 海馬 (umiuma, “sea horse”)",
  "forms": [
    {
      "form": "黒海馬",
      "ruby": [
        [
          "黒",
          "くろ"
        ],
        [
          "海",
          "うみ"
        ],
        [
          "馬",
          "うま"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "黒海馬",
      "ruby": [
        [
          "黒海馬",
          "クロウミウマ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kuroumiuma",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "くろ.うみうま",
        "2": "クロ.ウミウマ"
      },
      "expansion": "黒(くろ)海(うみ)馬(うま) or 黒海馬(クロウミウマ) • (kuroumiuma)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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          "source": "w"
        },
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          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
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        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
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          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "ja",
          "name": "Fish",
          "orig": "ja:Fish",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a estuary seahorse"
      ],
      "id": "en-黒海馬-ja-noun-nZlRtr-i"
    }
  ],
  "word": "黒海馬"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "黒",
        "3": "海馬",
        "t1": "black",
        "t2": "sea horse",
        "tr1": "kuro",
        "tr2": "umiuma"
      },
      "expansion": "黒 (kuro, “black”) + 海馬 (umiuma, “sea horse”)",
      "name": "com"
    }
  ],
  "etymology_text": "黒 (kuro, “black”) + 海馬 (umiuma, “sea horse”)",
  "forms": [
    {
      "form": "黒海馬",
      "ruby": [
        [
          "黒",
          "くろ"
        ],
        [
          "海",
          "うみ"
        ],
        [
          "馬",
          "うま"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "黒海馬",
      "ruby": [
        [
          "黒海馬",
          "クロウミウマ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kuroumiuma",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "くろ.うみうま",
        "2": "クロ.ウミウマ"
      },
      "expansion": "黒(くろ)海(うみ)馬(うま) or 黒海馬(クロウミウマ) • (kuroumiuma)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
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        "Japanese compound terms",
        "Japanese entries with incorrect language header",
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        "Japanese terms spelled with second grade kanji",
        "Japanese terms with multiple readings",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with three Han script characters",
        "ja:Fish"
      ],
      "glosses": [
        "a estuary seahorse"
      ]
    }
  ],
  "word": "黒海馬"
}

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