"prop-" meaning in English

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        "3": "propionique"
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      "expansion": "French propionique",
      "name": "der"
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    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "πρῶτος",
        "t": "first"
      },
      "expansion": "Ancient Greek πρῶτος (prôtos, “first”)",
      "name": "der"
    }
  ],
  "etymology_text": "By false splitting from propionic or directly from French propionique. Ultimately from Ancient Greek πρῶτος (prôtos, “first”) and πίων (píōn, “fat”).",
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      "expansion": "prop-",
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  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
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      "glosses": [
        "Denoting the presence of 3 carbon atoms in the parent chain when forming names of organic compounds."
      ],
      "id": "en-prop--en-prefix-3w9oTZCy",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "carbon",
          "carbon"
        ],
        [
          "atoms",
          "atoms"
        ],
        [
          "parent chain",
          "parent chain"
        ],
        [
          "organic compound",
          "organic compound"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Denoting the presence of 3 carbon atoms in the parent chain when forming names of organic compounds."
      ],
      "related": [
        {
          "word": "propane"
        },
        {
          "word": "propanol"
        },
        {
          "word": "propyl"
        },
        {
          "word": "metho-"
        },
        {
          "word": "eth-"
        },
        {
          "word": "but-"
        }
      ],
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      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "wikipedia": [
        "false splitting"
      ]
    }
  ],
  "word": "prop-"
}

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      "name": "der"
    }
  ],
  "etymology_text": "By false splitting from propionic or directly from French propionique. Ultimately from Ancient Greek πρῶτος (prôtos, “first”) and πίων (píōn, “fat”).",
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  "lang_code": "en",
  "pos": "prefix",
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      "word": "propane"
    },
    {
      "word": "propanol"
    },
    {
      "word": "propyl"
    },
    {
      "word": "metho-"
    },
    {
      "word": "eth-"
    },
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      "word": "but-"
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        "Denoting the presence of 3 carbon atoms in the parent chain when forming names of organic compounds."
      ],
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        [
          "organic chemistry",
          "organic chemistry"
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          "carbon",
          "carbon"
        ],
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        ],
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          "parent chain",
          "parent chain"
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          "organic compound",
          "organic compound"
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        "(organic chemistry) Denoting the presence of 3 carbon atoms in the parent chain when forming names of organic compounds."
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  "word": "prop-"
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