最长的英语单词有多少个字母?

最长的英语单词有多少个字母?
最长的英语单词有多少个字母?

最长的英语单词有多少个字母?
pneumonoultramicroscopicsilicovolcanoconiosis
英 ['nju:mənəʊ ˌʌltrə-ˌmaɪkrəs' kɒpɪk'sɪlɪkəvɒl'keɪnəʊ kəʊnɪ'əʊsɪs] 美 ['nju:mənoʊ ˌʌltrə-ˌmaɪkrəs' kɒpɪk'sɪlɪkəvɒl'keɪnoʊ koʊnɪ'oʊsɪs]
n.硅酸盐沉着病,矽肺病
例； 硅酸盐沉着病； 矽肺病
【医】超微粒硅酸盐尘埃沉; 着病,肺尘病
pneumonoultramicroscopicsilicovolcanoconiosis 硅酸盐沉着病,矽肺病,Pneumon + ultra + micro + scop + silic + volcano +con+iosis

到目前为止我所知道的英语中最长的单词是：pronunciation，意为“发音”。
希望对你有所帮助！努力啊！

pneumonoultramicroscopicsilicovolcanoconiosis

最恐怖、最长的英文单词
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最恐怖、最长的英文单词
1913个字母，“色氨酸合成酶a蛋白质”(一种含有267种氨基酸酶)的化学名：
methionylglutaminylarginyltyrosylglut...

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最恐怖、最长的英文单词
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最恐怖、最长的英文单词
1913个字母，“色氨酸合成酶a蛋白质”(一种含有267种氨基酸酶)的化学名：
methionylglutaminylarginyltyrosylglutamylserylleucyl-phenylalanylalanylglutaminylleucyllysylglutamylarginylly-sylglutamylglycylalanylphenylalanylvalylprolyphenylalany-lvalythreonylleucylglycylaspartylprolylglycylisoleucyl-glutamylglutaminylserylleucyllysylisoleucylaspartylthre-onylleucylisoleucylglutamylalanylglycylalanylasparthlal-anylleucylglutamylleucylglycylisoleucylprolylphenylalany-lserylaspartylprolylleucylalanylaspartylglycylprolylthreon-ylisoleucylglutaminylaspfraginylalanylthreonylleucylarfinyl-alanylphenylalanylalanylalanylglycylvalythreonylprolylalany-lglutaminylcysteinylphenylalanylglutamylmethionylleucylalan-ylleuoylisoleucylarginylglutaminyllysyhistidylprolylthreony-lisoleucylprolylisoleucylglycylleucylmethionyltyrosylalanyla-sparaginylleucylvalylphenylalanylasparaginyllysyglycylisoleuc-ylaspartylglutamylphenylalanylthrosylalanylglutaminylcysteinyl-glutamyllysylvalylglycylvalylaspartylserylvalylleucylvalylalnyl-aspartylvalylprolylvalylglutaminylglutamylserylalanylprolylpheny-lalanylarginylglutaminylalanylalanylleucylarginylhistidylasparag-inyvalylalanylprolylisoleucylprolylisoleucylphenylalanylisoleucyl-phenylalanylisoleucylcysteinylprolylprolylaspartylalanylaspartylas-partylaspartylleucylleucylarginylglutaminylisoleucylalanylseryltyr-osylglycylarginylglycyltyrosylthreonyltyrosylleucylleucylserylarginy-lalanylglycylvalylthreonylglycylalanylglutamylasparainylarginylalan-ylalanylleucylprolylleucylasparaginylhistidylleucylvalylalanyllysyll-eucyllysylglutamyltyrosylasparaginylalanylalanylprolylprolylleucylgl-utaminylglgycylphenylalanylglycylisoleucylserylalanylprolylaspartylg-lutaminylvalyllysylalanylalanylisoleucylaspartylalanylglycylalanylal-anylglycylalanylisoleucylserylglycylserylalanylisoleucylvalyllysyli-soieucylisoleucylglutamylglutaminylhistidylasparaginylisoleucylglu-tamylprolylglutamyllysylmethionylleucylalanylalanylleucyllysylvaly-lphenylalanylcalylglutaminylprolylmethionlysylal-anylalanylthreonylarginylserine

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有记载最长的是1，913个字母，（当然“smiles”不算^.^） 是“色氨酸合成酶A蛋白质”（一种含有267种氨基酸酶）的全称.