Simone
各个领域造就的最长单词不一而论，大部分情况下公认最长的单词是：
共1913个字母的“色氨酸合成酶A蛋白质”（一种含有267种氨基酸酶）的全称：
Methi以领防演物职onylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylglutaminylleucyllysylglu继假新养考缩依创再编个tamylarginyllysylglutamylglycylalanylphenylalanylvalylprolyphenylalanYlvalythreonylleucylglycylaspartylprolylglycylisoleucylglutamylglutaminylsErylleucyllysylisol360问答eucylaspartylthreonylleucylIsoleucylglutamylalanylglycylalanylasparthlalanylleucylglutamylleucylglycylisoleucylprolylphenylalanylseRylaspartylprolylleucylalanylaspartylglycylpRolylthreOnylisoleucylglutaminylasPfraginylalanylthreonylleucylarfinylalanyl按慢杂叫乱危欢差帝写phenylalanylalanylalanylglycylvaly系已按threonylproly旧肥角lalanylglutaminylcysteinylphenylalanylglut酒古众致观翻amylmeth食指阻李ionylleucylalanylleuOylisoleucylarginylglutaminyllysyhistidylprolylthreonylisoleucylpr更山相周艺增维资补限olylisoleucylglycylleucylmethi找居给另种称容哪待情onyltyrosylalanylasparaginylleucylvalylphenylal缩自征热超司审考让艺盟anylasparaginyllysyglycylisol商步基希八eucylaspartylglutamylphenylalanylthrosylalanylglutaminylcysteinylglutamyllysylvalylglycylvalyla汽解段种行示读食的销世spartylserylvalylleucylvalylalnylaspartylvalylprolylvalylglUt肉修扬aminylglutamylserylalanylprolylphenylalanylarginylglutaminylalanylalanylleucylarginylhistidylasparaginyval跑慢促球早离游种斤销爱ylalanylprolylisoleucylprolylisoleucylphe标力扬某福入线nylalanylisoleucylphenylalanylisoleucylcysteinylprolylprolylaspartylalanylaspartylaspartylasparty第味团lleucylleuc强ylarginylglutaminylisoleucylalanylseryltyrosylglycylarginylglycyltyrosylthreonyltyrOsylleucylleucylserylarginylalanylglycylvalylthreonylglycylalanylg律初队束使排损换lutamYlasparainylarginylalanylalanylleucylprolylleucylasparaginylhistidylleucylValylalanyllysylleucyllysylglutamyltyrosylasparaginylalanylalanylprolylprolylleucylglutaminylglgycylphenylalanylglycylisoleucylserylalanylprolylaspartylglutaminylvalyllysylalanylalanylisoleucylaspartylalanylglycylalanylalanylglycylalanylisoleucylserylglycylserylalanylisoleucylvalyllysylisoIeucylisoleucylglutamylglutaminylHistidylasparaginyliSoleucylglutamylprolylglutamyllysylmethionylleucylalanylalanylleucyllysylvalylphenylalanylcalylglutaminylprolylmethionlysylalanylalanylthreonylarginylserine（1934个字母）
排除这个特殊领域的单词后，其次是：
pneumonoultramicroscopicsilicovolcanoconiosis（共有45个字母）
[ˈnju:mənəuˌʌltrəˌmaikrəsˈkɔpikˈsilikəvɔlˈkeinəukəuniˈəusis]
[医]硅酸盐沉着病,矽肺病
