"tetramethyllead" meaning in English

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      "glosses": [
        "A compound with chemical formula C₄H₁₂Pb, used as an antiknock additive for gasoline."
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          "antiknock",
          "antiknock"
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          "additive",
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      "raw_glosses": [
        "(organic chemistry) A compound with chemical formula C₄H₁₂Pb, used as an antiknock additive for gasoline."
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  "word": "tetramethyllead"
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        "A compound with chemical formula C₄H₁₂Pb, used as an antiknock additive for gasoline."
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          "gasoline",
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        "(organic chemistry) A compound with chemical formula C₄H₁₂Pb, used as an antiknock additive for gasoline."
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  "word": "tetramethyllead"
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