"pancake bond" meaning in English

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    {
      "form": "pancake bonds",
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        "plural"
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      "expansion": "pancake bond (plural pancake bonds)",
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  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
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        {
          "ref": "2012, Habtamu Z. Beneberu, Yong-Hui Tian, Miklos Kertesz, PCCP, 2012,14, 10713-10725:",
          "text": "Unusually long bonds or short intermolecular contacts occur in the title compounds reminiscent of pancake bonding. Pancake bonding interactions seem analogous to π-stacking interactions, but they display much shorter contact distances than normally seen in van der Waals (vdW) dimers.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A type of chemical bond most prominently observed in polycyclic hydrocarbons, in which the nuclear distance between molecular constituents reaches or exceeds a bond length of approximately 305 pm."
      ],
      "id": "en-pancake_bond-en-noun-fAIfQ6Kr",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "chemical bond",
          "chemical bond"
        ],
        [
          "polycyclic",
          "polycyclic"
        ],
        [
          "hydrocarbons",
          "hydrocarbon"
        ],
        [
          "nuclear",
          "nuclear"
        ],
        [
          "bond length",
          "bond length"
        ],
        [
          "pm",
          "picometer"
        ]
      ],
      "raw_glosses": [
        "(chemistry) A type of chemical bond most prominently observed in polycyclic hydrocarbons, in which the nuclear distance between molecular constituents reaches or exceeds a bond length of approximately 305 pm."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "pancake bond"
}

{
  "forms": [
    {
      "form": "pancake bonds",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
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          "ref": "2012, Habtamu Z. Beneberu, Yong-Hui Tian, Miklos Kertesz, PCCP, 2012,14, 10713-10725:",
          "text": "Unusually long bonds or short intermolecular contacts occur in the title compounds reminiscent of pancake bonding. Pancake bonding interactions seem analogous to π-stacking interactions, but they display much shorter contact distances than normally seen in van der Waals (vdW) dimers.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A type of chemical bond most prominently observed in polycyclic hydrocarbons, in which the nuclear distance between molecular constituents reaches or exceeds a bond length of approximately 305 pm."
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "chemical bond",
          "chemical bond"
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          "polycyclic",
          "polycyclic"
        ],
        [
          "hydrocarbons",
          "hydrocarbon"
        ],
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          "nuclear",
          "nuclear"
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          "bond length",
          "bond length"
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          "pm",
          "picometer"
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      "raw_glosses": [
        "(chemistry) A type of chemical bond most prominently observed in polycyclic hydrocarbons, in which the nuclear distance between molecular constituents reaches or exceeds a bond length of approximately 305 pm."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "pancake bond"
}