"Fischer projection" meaning in English

{
  "etymology_text": "Devised by Hermann Emil Fischer in 1891.",
  "forms": [
    {
      "form": "Fischer projections",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Fischer projection (plural Fischer projections)",
      "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",
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "source": "w"
        }
      ],
      "glosses": [
        "A two-dimensional representation of a three-dimensional organic molecule by projection, used mainly in organic chemistry and biochemistry."
      ],
      "id": "en-Fischer_projection-en-noun-e~BuQXIR",
      "links": [
        [
          "representation",
          "representation"
        ],
        [
          "three-dimensional",
          "three-dimensional"
        ],
        [
          "organic",
          "organic"
        ],
        [
          "molecule",
          "molecule"
        ],
        [
          "projection",
          "projection"
        ],
        [
          "biochemistry",
          "biochemistry"
        ]
      ]
    }
  ],
  "word": "Fischer projection"
}

{
  "etymology_text": "Devised by Hermann Emil Fischer in 1891.",
  "forms": [
    {
      "form": "Fischer projections",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Fischer projection (plural Fischer projections)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A two-dimensional representation of a three-dimensional organic molecule by projection, used mainly in organic chemistry and biochemistry."
      ],
      "links": [
        [
          "representation",
          "representation"
        ],
        [
          "three-dimensional",
          "three-dimensional"
        ],
        [
          "organic",
          "organic"
        ],
        [
          "molecule",
          "molecule"
        ],
        [
          "projection",
          "projection"
        ],
        [
          "biochemistry",
          "biochemistry"
        ]
      ]
    }
  ],
  "word": "Fischer projection"
}