Longest words in the English language

9=Supercalifragilisticexpialidocious - "Wonderful" (34 letters)
9= Pseudoantidisestablishmentarianism - "False opposition to the withdrawl of State support from a church" or "Extreme opposition to the withdrawl of State supported church" (34 letters)
8. Hepaticocholangiocholecystentersotomies - "Gall Bladder surgery" (39 letters)
7. Pneumonoultramicroscopicsilicovolcanoconiosis - "A lung disease" (45 letters)
6. Asseocarnisanguineoviscericartilaginonervomedullary - "Structure of the human body" (51 letters)
5. Aequeosalinocalcalinosetaceoaluminosocupreovitriolic - "Spa waters at Bath, England" (52 letters)
4. Aopadotenachoselachogaleokranioleipsanodrinhipotrimmatosilphioparaomelitok-atakechymenokichlepikossyphophattoperisteralektrionoptekephalliokigklopeleiolagoi-osiraiovaphetraganopterygon - "The name of a 17 ingrediant Greek dish" (182 letters)
3. Ornicopytheobiblopsychocrystarroscioaerogenethliometeoroaustrohieroanthropoi- cichthyopyrosiderochpnomyoalectryoophiobotanopegohydrorhabdocrithoaleuroalphi-tohalomolybdoclerobeloaxinocoscinodactyliogeolithopessopscphocatoptrotephraoeir-ochiroomychodactyloarithstichooxogeloscogastrogyrocerobletonooenoscapulinaniac- "A deluded human who practices divination or forecasting" (310 letters)
2. Acetylseryltyrosylserylisoleucylthreonylserylprolylserylglutaminylphenylalanylvalyl-phenylalnelleucylserylserylvalyotriptophylalanylaspartylprolylisoleucylglutamylleucyl-lencyllasparaginylvalylcysteinythreonylserylserylleucylglycllasparatinylglutaminylphe-nylalanylglutaminylthreonylglutaminylglutaninylalanylarginylthrseonylthreonylglutam-inylvalylglutaminyglutaninylphenylalanylserylghlutaminylvalyltryptophyllysylrolylphen-ylalaylprolyglutaminylserylthreonylvalylarginylphunylalanylprolylglycylaspartylvalylty-rosyllsvslvalyltyrosylargiyltyosvlasparaginylalanylvalylleusylaspartylprolylleucylisole-ucylthreonylalnylleucylleucylglycyltreonylphnylalanylaspartylthreonylarginlasparagin-ylarginylisoleucylislleucylglutammylvalylglutamylasparaginylglutaminylglutaminylsury-lprolylthreonylthreonylalanyoglutamylthreonylleucylaspartylalanylthreonylarginylargi-nylvalylaspartylaspartylalanylthreonylvalylalanylisoleucylarginylserylalanylasparagin-ylisoleucylasparaginylleucylvallasparaginylglutamylleucylvalylarginylglycylthreonylgl-ycylleucyltyrosylasparaginylglutaminylasparaginylthreonylphenylalanylglutamylseryl-methionylserylglycylleucylvalyltryptophylthreonylserylalanylprolylalanylserine- "The scientific name for the Tobacco Mosaic Virus" (1 185 letters)
1. Methionylglutaminylarginytyrosylglutamylserylleucylphenylalanylalanylglutaminyll-eucyllysylglutamylarginyllysylglutamylglycylalanylphenylalanyvalylprolylphenylalanyl-valythreonylleucylglycylaspartylprolyglycylisoleucylglutamylglutaminylserylleucyllysyl-isoleucylaspartylthreonylleucylisoleucylglutamylalanylglycylalanylaspartylalanylleucy-lglutamylleucylglycylglycylisoleucylprolylphenylalanylserylaspartylprolylleucelalanyla-spartyglycylprolythreonylisoleucylglutamiylasparaginylalanylthreonylleucylarginylala-nylphenylalanylalanylglycylvalyltheonylprolylalanylglutaminylcysteinylphenylalanygll-utamylmethionylleucyalanylleucylisoleucylarginylglutaminyllysylhistidylprolylthreonyl-isoleucylpriIylisoleucylglycylleucylleucylmethionyltyrosylalanylasparaginylleucylvalyp-henylalanylasparaginyllysylgyycylisoleucylaspartylglutamylphenylalanyltyrosylalanyl-gutaminyllcysteinylglutamyllysylvalylglycylavlylaspartylserylvalylleucylvalylalanylasp-artylvalyprolylvalylglutaminylglutamyllserylalanyprolyphenylalanylarginylglutaminylal-anylalanylleucylarginylhistidylasparaginylvaylalanylprolylisoleucylphenylalanylisoleu-cylcysteinylprolylprolylaspartylalanylaspartylaspartylaspartylleucylleucylarginyglutam-inylisoleucylalanyylseryltyrosylglycylarginylglycyltyrosylthreonyltyrosylleucylleucylser-ylarginylalanylglycylvalythreonylglycylalanylglutamylasparaginylarginylanylalanylleu-cylprolylleucylaspaaginylhistidylleucylvaylalanyllysylleucyllysylglutamyltyrosylasarag-inylglycylphenylalanylglycylisoleucylalanylprolylaspartylglutaminylvalyllysylalanylala-nylisoleucylaspartylalanylalanyglycylalanylalanyglycylalanylisoleucylserylglycyseryla-lanylisoleucylbalyllsylisoleucylisoleucylglutamyyylglutaminylhistidylasparaginylisole-ucylglutamylprolyglutamyllysylmethionylleucylalanylalanylleucyllysylvalylphenylalaby-lvalylglutaminlylprolylmethionyllysylalanylalanylthreonylarginylserine - "Scientific name for Trypthophan synthetase (that is a protien with 267 amino acids) (1 909 letters)
** - deoxyribonucleic acid (DNA) is alleged to have 207 000 letters, but has never been printed in full.

Longest words in the English language