"dopant" meaning in English

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  "etymology_text": "From dope + -ant.",
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      "derived": [
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          "word": "codopant"
        },
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          "word": "nondopant"
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              131,
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          "ref": "1970, James W[alter] Mayer, Lennart Eriksson, John A[rthur] Davies, “General Features of Ion Implantation”, in Ion Implantation in Semiconductors: Silicon and Germanium, New York, N.Y.: Academic Press, →OCLC, page 5:",
          "text": "It should be noted that even though both types of disorder can be annealed at temperatures well below those where diffusion of the dopant species occurs, there are still defects present.",
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        "A substance added in small amounts to a pure material, such as semiconductor, to alter its original electrical or optical properties; a doping agent."
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        "(materials science) A substance added in small amounts to a pure material, such as semiconductor, to alter its original electrical or optical properties; a doping agent."
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          "roman": "apadravyaṁ",
          "sense": "doping agent",
          "word": "അപദ്രവ്യം"
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          "sense": "doping agent",
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            "masculine"
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          "word": "dopante"
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        "dopant"
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    {
      "ipa": "/ˈdəʊpənt/"
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  "word": "dopant"
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  "etymology_text": "From dope + -ant.",
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      "lang": "Malayalam",
      "roman": "apadravyaṁ",
      "sense": "doping agent",
      "word": "അപദ്രവ്യം"
    },
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      "sense": "doping agent",
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      "word": "dopante"
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  "word": "dopant"
}