"Herbig-Haro object" meaning in English

{
  "etymology_text": "From George Herbig and Guillermo Haro, astronomers.",
  "forms": [
    {
      "form": "Herbig-Haro objects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "Herbig-Haro object (plural Herbig-Haro objects)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "langcode": "en",
          "name": "Astronomy",
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          "source": "w"
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      ],
      "glosses": [
        "a small, bright knot of nebular emission in a dark, interstellar cloud of gas and dust; thought to be mass ejected from a young star"
      ],
      "id": "en-Herbig-Haro_object-en-noun-vMNl9l3H",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "nebular",
          "nebular"
        ],
        [
          "interstellar",
          "interstellar"
        ],
        [
          "star",
          "star"
        ]
      ],
      "raw_glosses": [
        "(astronomy) a small, bright knot of nebular emission in a dark, interstellar cloud of gas and dust; thought to be mass ejected from a young star"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "Herbig-Haro object"
      ]
    }
  ],
  "word": "Herbig-Haro object"
}

{
  "etymology_text": "From George Herbig and Guillermo Haro, astronomers.",
  "forms": [
    {
      "form": "Herbig-Haro objects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Herbig-Haro object (plural Herbig-Haro objects)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
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      "glosses": [
        "a small, bright knot of nebular emission in a dark, interstellar cloud of gas and dust; thought to be mass ejected from a young star"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "nebular",
          "nebular"
        ],
        [
          "interstellar",
          "interstellar"
        ],
        [
          "star",
          "star"
        ]
      ],
      "raw_glosses": [
        "(astronomy) a small, bright knot of nebular emission in a dark, interstellar cloud of gas and dust; thought to be mass ejected from a young star"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "Herbig-Haro object"
      ]
    }
  ],
  "word": "Herbig-Haro object"
}