"database engine" meaning in English

{
  "forms": [
    {
      "form": "database engines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "database engine (plural database engines)",
      "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"
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          "source": "w"
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          "name": "Entries with translation boxes",
          "parents": [],
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          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Databases",
          "orig": "en:Databases",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The underlying component that a database management system uses to create, retrieve, update and delete data."
      ],
      "id": "en-database_engine-en-noun-0sYfh0np",
      "links": [
        [
          "database management system",
          "database management system"
        ]
      ],
      "synonyms": [
        {
          "word": "storage engine"
        }
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "software component",
          "tags": [
            "masculine"
          ],
          "word": "databázový stroj"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "software component",
          "word": "tietokantamoottori"
        }
      ],
      "wikipedia": [
        "database engine"
      ]
    }
  ],
  "word": "database engine"
}

{
  "forms": [
    {
      "form": "database engines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "database engine (plural database engines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
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        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Czech translations",
        "Terms with Finnish translations",
        "en:Databases"
      ],
      "glosses": [
        "The underlying component that a database management system uses to create, retrieve, update and delete data."
      ],
      "links": [
        [
          "database management system",
          "database management system"
        ]
      ],
      "wikipedia": [
        "database engine"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "storage engine"
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "software component",
      "tags": [
        "masculine"
      ],
      "word": "databázový stroj"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "software component",
      "word": "tietokantamoottori"
    }
  ],
  "word": "database engine"
}