"aldol condensation" meaning in English

{
  "forms": [
    {
      "form": "aldol condensations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aldol condensation (plural aldol condensations)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemical reactions",
          "orig": "en:Chemical reactions",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A condensation reaction in which an enol or enolate ion reacts with an aldehyde or ketone to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), which is then followed by dehydration to give a conjugated enone."
      ],
      "id": "en-aldol_condensation-en-noun-Bqpu46Qc",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "condensation reaction",
          "condensation reaction"
        ],
        [
          "enol",
          "enol"
        ],
        [
          "enolate",
          "enolate"
        ],
        [
          "aldehyde",
          "aldehyde"
        ],
        [
          "ketone",
          "ketone"
        ],
        [
          "hydroxyaldehyde",
          "hydroxyaldehyde"
        ],
        [
          "hydroxyketone",
          "hydroxyketone"
        ],
        [
          "aldol reaction",
          "aldol reaction"
        ],
        [
          "dehydration",
          "dehydration"
        ],
        [
          "conjugated",
          "conjugated"
        ],
        [
          "enone",
          "enone"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) A condensation reaction in which an enol or enolate ion reacts with an aldehyde or ketone to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), which is then followed by dehydration to give a conjugated enone."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "wikipedia": [
        "aldol condensation"
      ]
    }
  ],
  "word": "aldol condensation"
}

{
  "forms": [
    {
      "form": "aldol condensations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aldol condensation (plural aldol condensations)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Chemical reactions",
        "en:Organic chemistry"
      ],
      "glosses": [
        "A condensation reaction in which an enol or enolate ion reacts with an aldehyde or ketone to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), which is then followed by dehydration to give a conjugated enone."
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "condensation reaction",
          "condensation reaction"
        ],
        [
          "enol",
          "enol"
        ],
        [
          "enolate",
          "enolate"
        ],
        [
          "aldehyde",
          "aldehyde"
        ],
        [
          "ketone",
          "ketone"
        ],
        [
          "hydroxyaldehyde",
          "hydroxyaldehyde"
        ],
        [
          "hydroxyketone",
          "hydroxyketone"
        ],
        [
          "aldol reaction",
          "aldol reaction"
        ],
        [
          "dehydration",
          "dehydration"
        ],
        [
          "conjugated",
          "conjugated"
        ],
        [
          "enone",
          "enone"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) A condensation reaction in which an enol or enolate ion reacts with an aldehyde or ketone to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), which is then followed by dehydration to give a conjugated enone."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "wikipedia": [
        "aldol condensation"
      ]
    }
  ],
  "word": "aldol condensation"
}