"Siamese Twins" meaning in English

{
  "etymology_text": "From being a pair of galaxies that are similar in appearance and appearing conjoined, analogous to a pair of Siamese twins.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Siamese Twins",
      "name": "en-proper-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "spiral galaxy"
        },
        {
          "word": "unbarred spiral galaxy"
        },
        {
          "word": "barless spiral galaxy"
        },
        {
          "word": "disc galaxy"
        },
        {
          "word": "disk galaxy"
        },
        {
          "word": "galaxy"
        }
      ],
      "glosses": [
        "A galaxy pair in Virgo, Virgo Cluster"
      ],
      "hypernyms": [
        {
          "word": "galaxy pair"
        },
        {
          "word": "colliding galaxies"
        },
        {
          "word": "interacting galaxies"
        }
      ],
      "hyponyms": [
        {
          "word": "NGC 4567"
        },
        {
          "word": "PGC 42064"
        },
        {
          "word": "UGC 7776 A"
        },
        {
          "word": "VV 219 A"
        },
        {
          "word": "NGC 4568"
        },
        {
          "word": "PGC 42069"
        },
        {
          "word": "UGC 7776 B"
        },
        {
          "word": "VV 219 B"
        }
      ],
      "id": "en-Siamese_Twins-en-name-M~-4J2VL",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Virgo",
          "Virgo#English"
        ],
        [
          "Virgo Cluster",
          "Virgo Cluster#English"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A galaxy pair in Virgo, Virgo Cluster"
      ],
      "synonyms": [
        {
          "word": "NGC 4567"
        },
        {
          "word": "8"
        },
        {
          "word": "PGC 42064"
        },
        {
          "word": "9"
        },
        {
          "word": "UGC 7776"
        },
        {
          "word": "VV 219"
        },
        {
          "word": "Butterfly Galaxies"
        },
        {
          "word": "Butterfly Galaxy"
        },
        {
          "word": "Siamese Twin Galaxies"
        },
        {
          "word": "Siamese Twins Galaxies"
        },
        {
          "word": "Siamese Twin Galaxy"
        },
        {
          "word": "Siamese Twins Galaxy"
        }
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "Siamese Twins"
}

{
  "coordinate_terms": [
    {
      "word": "spiral galaxy"
    },
    {
      "word": "unbarred spiral galaxy"
    },
    {
      "word": "barless spiral galaxy"
    },
    {
      "word": "disc galaxy"
    },
    {
      "word": "disk galaxy"
    },
    {
      "word": "galaxy"
    }
  ],
  "etymology_text": "From being a pair of galaxies that are similar in appearance and appearing conjoined, analogous to a pair of Siamese twins.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Siamese Twins",
      "name": "en-proper-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "galaxy pair"
    },
    {
      "word": "colliding galaxies"
    },
    {
      "word": "interacting galaxies"
    }
  ],
  "hyponyms": [
    {
      "word": "NGC 4567"
    },
    {
      "word": "PGC 42064"
    },
    {
      "word": "UGC 7776 A"
    },
    {
      "word": "VV 219 A"
    },
    {
      "word": "NGC 4568"
    },
    {
      "word": "PGC 42069"
    },
    {
      "word": "UGC 7776 B"
    },
    {
      "word": "VV 219 B"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
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        "en:Astronomy"
      ],
      "glosses": [
        "A galaxy pair in Virgo, Virgo Cluster"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Virgo",
          "Virgo#English"
        ],
        [
          "Virgo Cluster",
          "Virgo Cluster#English"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A galaxy pair in Virgo, Virgo Cluster"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "NGC 4567"
    },
    {
      "word": "8"
    },
    {
      "word": "PGC 42064"
    },
    {
      "word": "9"
    },
    {
      "word": "UGC 7776"
    },
    {
      "word": "VV 219"
    },
    {
      "word": "Butterfly Galaxies"
    },
    {
      "word": "Butterfly Galaxy"
    },
    {
      "word": "Siamese Twin Galaxies"
    },
    {
      "word": "Siamese Twins Galaxies"
    },
    {
      "word": "Siamese Twin Galaxy"
    },
    {
      "word": "Siamese Twins Galaxy"
    }
  ],
  "word": "Siamese Twins"
}