"clustered" meaning in English

{
  "antonyms": [
    {
      "word": "nonclustered"
    }
  ],
  "derived": [
    {
      "_dis1": "0 0",
      "word": "clustered column"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "clustered (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "16 42 42",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Grouped into a cluster."
      ],
      "id": "en-clustered-en-adj-kn7QFmRk",
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Databases",
          "orig": "en:Databases",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "16 42 42",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used as the clustering key of a clustered index."
      ],
      "id": "en-clustered-en-adj-rQH4d0qA",
      "links": [
        [
          "database",
          "database"
        ],
        [
          "clustering key",
          "clustering key"
        ],
        [
          "clustered index",
          "clustered index"
        ]
      ],
      "raw_glosses": [
        "(databases, of a primary key) Used as the clustering key of a clustered index."
      ],
      "raw_tags": [
        "of a primary key"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "computing",
        "databases",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "clustered"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "clustered",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "16 42 42",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "cluster"
        }
      ],
      "glosses": [
        "simple past and past participle of cluster"
      ],
      "id": "en-clustered-en-verb-at1ZB6kj",
      "links": [
        [
          "cluster",
          "cluster#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "clustered"
}

{
  "antonyms": [
    {
      "word": "nonclustered"
    }
  ],
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English uncomparable adjectives",
    "English verb forms"
  ],
  "derived": [
    {
      "word": "clustered column"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "clustered (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Grouped into a cluster."
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        "en:Databases"
      ],
      "glosses": [
        "Used as the clustering key of a clustered index."
      ],
      "links": [
        [
          "database",
          "database"
        ],
        [
          "clustering key",
          "clustering key"
        ],
        [
          "clustered index",
          "clustered index"
        ]
      ],
      "raw_glosses": [
        "(databases, of a primary key) Used as the clustering key of a clustered index."
      ],
      "raw_tags": [
        "of a primary key"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "computing",
        "databases",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "clustered"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English uncomparable adjectives",
    "English verb forms"
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "clustered",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "cluster"
        }
      ],
      "glosses": [
        "simple past and past participle of cluster"
      ],
      "links": [
        [
          "cluster",
          "cluster#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "clustered"
}