"backdonation" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "back",
        "3": "donation"
      },
      "expansion": "back + donation",
      "name": "compound"
    }
  ],
  "etymology_text": "back + donation",
  "forms": [
    {
      "form": "backdonations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
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      "expansion": "backdonation (usually uncountable, plural backdonations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physical chemistry",
          "orig": "en:Physical chemistry",
          "parents": [
            "Chemistry",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Quantum mechanics",
          "orig": "en:Quantum mechanics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The transfer of one or more electrons from an atomic orbital of an atom to an antibonding orbital of a ligand"
      ],
      "id": "en-backdonation-en-noun-NpN2hv-1",
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "transfer",
          "transfer"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "atomic orbital",
          "atomic orbital"
        ],
        [
          "atom",
          "atom"
        ],
        [
          "antibonding orbital",
          "antibonding orbital"
        ],
        [
          "ligand",
          "ligand"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(physical chemistry, quantum mechanics) The transfer of one or more electrons from an atomic orbital of an atom to an antibonding orbital of a ligand"
      ],
      "synonyms": [
        {
          "word": "backbonding"
        }
      ],
      "tags": [
        "physical",
        "uncountable",
        "usually"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "backdonation"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "back",
        "3": "donation"
      },
      "expansion": "back + donation",
      "name": "compound"
    }
  ],
  "etymology_text": "back + donation",
  "forms": [
    {
      "form": "backdonations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
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      "expansion": "backdonation (usually uncountable, plural backdonations)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Physical chemistry",
        "en:Quantum mechanics"
      ],
      "glosses": [
        "The transfer of one or more electrons from an atomic orbital of an atom to an antibonding orbital of a ligand"
      ],
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "transfer",
          "transfer"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "atomic orbital",
          "atomic orbital"
        ],
        [
          "atom",
          "atom"
        ],
        [
          "antibonding orbital",
          "antibonding orbital"
        ],
        [
          "ligand",
          "ligand"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(physical chemistry, quantum mechanics) The transfer of one or more electrons from an atomic orbital of an atom to an antibonding orbital of a ligand"
      ],
      "tags": [
        "physical",
        "uncountable",
        "usually"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "backbonding"
    }
  ],
  "word": "backdonation"
}