"compact star" meaning in English

{
  "forms": [
    {
      "form": "compact stars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "compact star (plural compact stars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astrophysics",
          "orig": "en:Astrophysics",
          "parents": [
            "Astronomy",
            "Physics",
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Black holes",
          "orig": "en:Black holes",
          "parents": [
            "Astronomy",
            "Astrophysics",
            "Gravity",
            "Relativity",
            "Sciences",
            "Space",
            "Physics",
            "Acceleration",
            "Mechanics",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Neutron stars",
          "orig": "en:Neutron stars",
          "parents": [
            "Astrophysics",
            "Gravity",
            "Neutron",
            "Relativity",
            "Stars",
            "Astronomy",
            "Physics",
            "Acceleration",
            "Mechanics",
            "Nuclear physics",
            "Celestial bodies",
            "Sciences",
            "Space",
            "Quantum mechanics",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Stars",
          "orig": "en:Stars",
          "parents": [
            "Celestial bodies",
            "Space",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A type of celestial body that collectively refers to white dwarfs, neutron stars, black holes and exotic stars."
      ],
      "id": "en-compact_star-en-noun-b8lyHzrg",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "celestial body",
          "celestial body"
        ],
        [
          "white dwarf",
          "white dwarf"
        ],
        [
          "neutron star",
          "neutron star"
        ],
        [
          "black hole",
          "black hole"
        ],
        [
          "exotic star",
          "exotic star"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A type of celestial body that collectively refers to white dwarfs, neutron stars, black holes and exotic stars."
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "type of celestial body",
          "tags": [
            "feminine"
          ],
          "word": "estrella compacta"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "type of celestial body",
          "word": "緻密星"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "zhìmìxīng",
          "sense": "type of celestial body",
          "word": "致密星"
        }
      ],
      "wikipedia": [
        "compact star"
      ]
    }
  ],
  "word": "compact star"
}

{
  "forms": [
    {
      "form": "compact stars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "compact star (plural compact stars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Mandarin terms with redundant transliterations",
        "en:Astrophysics",
        "en:Black holes",
        "en:Neutron stars",
        "en:Stars"
      ],
      "glosses": [
        "A type of celestial body that collectively refers to white dwarfs, neutron stars, black holes and exotic stars."
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "celestial body",
          "celestial body"
        ],
        [
          "white dwarf",
          "white dwarf"
        ],
        [
          "neutron star",
          "neutron star"
        ],
        [
          "black hole",
          "black hole"
        ],
        [
          "exotic star",
          "exotic star"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A type of celestial body that collectively refers to white dwarfs, neutron stars, black holes and exotic stars."
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "compact star"
      ]
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "type of celestial body",
      "tags": [
        "feminine"
      ],
      "word": "estrella compacta"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "type of celestial body",
      "word": "緻密星"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "zhìmìxīng",
      "sense": "type of celestial body",
      "word": "致密星"
    }
  ],
  "word": "compact star"
}