1、最開始聽說的一個單詞
pneumonoultramicroscopicsilicovolcanoconiosis 【共有45個字母】
[?nju:m?n?u??ltr??maikr?s?k?pik?silik?v?l?kein?uk?uni??usis]
[醫]硅酸鹽沉著病,矽肺病
pneumono- (of lung)
ultra- (beyond)
micro (very small)
scopic- (of viewing or observing)
silico- (of silicon)
volcano
coni- ( koni, of dust)
osis-(forming the name of a disease)


2、地名最長
塔烏瑪塔法卡塔尼哈娜可阿烏阿烏歐塔瑪提亞坡凱費努啊奇塔娜塔胡
（毛利語/英語：Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu或稱Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu）簡稱塔烏瑪塔（Taumata）。


3、在通用英文單詞中最長的是：
Supercalifragilisticexpialidocious 【它有34個字母】
adj. 奇妙的； 難以置信的 （源自電影 Mary Poppins 的插曲， 兒童用于表示贊同或太長的單詞時的胡言亂語）


4、終極版：色氨酸合成酶A蛋白質(一種含有267種氨基酸酶)
此外，這種物質是公認的世界上最長的英文單詞，一共1913個字母。

MethionylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylglutaminylleucyllysylglutamylarginyllysylglutamylglycylalanylphenylalanylvalylprolyphenylalanYlvalythreonylleucylglycylaspartylprolylglycylisoleucylglutamylglutaminylsErylleucyllysylisoleucylaspartylthreonylleucylIsoleucylglutamylalanylglycylalanylasparthlalanylleucylglutamylleucylglycylisoleucylprolylphenylalanylseRylaspartylprolylleucylalanylaspartylglycylpRolylthreOnylisoleucylglutaminylasPfraginylalanylthreonylleucylarfinylalanylphenylalanylalanylalanylglycylvalythreonylprolylalanylglutaminylcysteinylphenylalanylglutamylmethionylleucylalanylleuOylisoleucylarginylglutaminyllysyhistidylprolylthreonylisoleucylprolylisoleucylglycylleucylmethionyltyrosylalanylasparaginylleucylvalylphenylalanylasparaginyllysyglycylisoleucylaspartylglutamylphenylalanylthrosylalanylglutaminylcysteinylglutamyllysylvalylglycylvalylaspartylserylvalylleucylvalylalnylaspartylvalylprolylvalylglUtaminylglutamylserylalanylprolylphenylalanylarginylglutaminylalanylalanylleucylarginylhistidylasparaginyvalylalanylprolylisoleucylprolylisoleucylphenylalanylisoleucylphenylalanylisoleucylcysteinylprolylprolylaspartylalanylaspartylaspartylaspartylleucylleucylarginylglutaminylisoleucylalanylseryltyrosylglycylarginylglycyltyrosylthreonyltyrOsylleucylleucylserylarginylalanylglycylvalylthreonylglycylalanylglutamYlasparainylarginylalanylalanylleucylprolylleucylasparaginylhistidylleucylValylalanyllysylleucyllysylglutamyltyrosylasparaginylalanylalanylprolylprolylleucylglutaminylglgycylphenylalanylglycylisoleucylserylalanylprolylaspartylglutaminylvalyllysylalanylalanylisoleucylaspartylalanylglycylalanylalanylglycylalanylisoleucylserylglycylserylalanylisoleucylvalyllysylisoIeucylisoleucylglutamylglutaminylHistidylasparaginyliSoleucylglutamylprolylglutamyllysylmethionylleucylalanylalanylleucyllysylvalylphenylalanylcalylglutaminylprolylmethionlysylalanylalanylthreonylarginylserine <span style="font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">【共1913個字母】</span>

總結

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