"cluster variable" meaning in English

{
  "forms": [
    {
      "form": "cluster variables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cluster variable (plural cluster variables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1902, Solon Irving Bailey, A Discussion of Variable Stars in the Cluster [omega] Centauri",
          "text": "This period, which is exceptionally long for a cluster variable, satisfies the observations fairly well except in a few cases.",
          "type": "quotation"
        },
        {
          "ref": "1913, Solon Irving Bailey, Variable Stars in the Cluster Messier 3, page 160",
          "text": "It is a good example of a cluster variable having a large range of variations, a short period, and extremely rapid increase and decrease in light.",
          "type": "quotation"
        },
        {
          "ref": "1950, Leaflet",
          "text": "Nearly all of the variable stars found in the other globular clusters had the same characteristics as those found in Omega Centauri. It was five years before a cluster variable was found outside of a globular cluster.",
          "type": "quotation"
        },
        {
          "ref": "1949, Popular Astronomy",
          "text": "There are some thirty classical Cepheids, and a few irregular variables, in the globular clusters among the stars brighter than the typical cluster variable.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "an RR Lyrae variable; a type of variable star commonly (but not exclusively) found in globular clusters"
      ],
      "id": "en-cluster_variable-en-noun--3wlGMjW",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "RR Lyrae variable",
          "RR Lyrae variable"
        ],
        [
          "variable star",
          "variable star"
        ],
        [
          "globular cluster",
          "globular cluster"
        ]
      ],
      "raw_glosses": [
        "(astronomy) an RR Lyrae variable; a type of variable star commonly (but not exclusively) found in globular clusters"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    },
    {
      "categories": [
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2011, Sabine Landau, Morven Leese, Daniel Stahl, Cluster Analysis",
          "text": "The first model includes the potential cluster variable conditioned on clustering variables already selected, while in the second model the variable is not included.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A variable whose values are used to classify data points into clusters; a variable that identifies one of the defining properties of clusters."
      ],
      "id": "en-cluster_variable-en-noun-ITAD0GT5",
      "qualifier": "cluster analysis",
      "raw_glosses": [
        "(cluster analysis) A variable whose values are used to classify data points into clusters; a variable that identifies one of the defining properties of clusters."
      ]
    }
  ],
  "word": "cluster variable"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "cluster variables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cluster variable (plural cluster variables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:Astronomy"
      ],
      "examples": [
        {
          "ref": "1902, Solon Irving Bailey, A Discussion of Variable Stars in the Cluster [omega] Centauri",
          "text": "This period, which is exceptionally long for a cluster variable, satisfies the observations fairly well except in a few cases.",
          "type": "quotation"
        },
        {
          "ref": "1913, Solon Irving Bailey, Variable Stars in the Cluster Messier 3, page 160",
          "text": "It is a good example of a cluster variable having a large range of variations, a short period, and extremely rapid increase and decrease in light.",
          "type": "quotation"
        },
        {
          "ref": "1950, Leaflet",
          "text": "Nearly all of the variable stars found in the other globular clusters had the same characteristics as those found in Omega Centauri. It was five years before a cluster variable was found outside of a globular cluster.",
          "type": "quotation"
        },
        {
          "ref": "1949, Popular Astronomy",
          "text": "There are some thirty classical Cepheids, and a few irregular variables, in the globular clusters among the stars brighter than the typical cluster variable.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "an RR Lyrae variable; a type of variable star commonly (but not exclusively) found in globular clusters"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "RR Lyrae variable",
          "RR Lyrae variable"
        ],
        [
          "variable star",
          "variable star"
        ],
        [
          "globular cluster",
          "globular cluster"
        ]
      ],
      "raw_glosses": [
        "(astronomy) an RR Lyrae variable; a type of variable star commonly (but not exclusively) found in globular clusters"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    },
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2011, Sabine Landau, Morven Leese, Daniel Stahl, Cluster Analysis",
          "text": "The first model includes the potential cluster variable conditioned on clustering variables already selected, while in the second model the variable is not included.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A variable whose values are used to classify data points into clusters; a variable that identifies one of the defining properties of clusters."
      ],
      "qualifier": "cluster analysis",
      "raw_glosses": [
        "(cluster analysis) A variable whose values are used to classify data points into clusters; a variable that identifies one of the defining properties of clusters."
      ]
    }
  ],
  "word": "cluster variable"
}