Isn't that considered the longest word ever?
No, because 1. it's not an official word, and 2. pneumonoultramicroscopicsilicovulcanoconiosis is the longest. In English, anyways.
There's also Lopadotemakhoselakhogaleokranioleipsanodrimhypotrimmatosilphiokarabomelitokatakekhy menokikhlepikossyphophattoperisteralektryonoptokephalliokigklopeleio*lagōiosiraiobaphētraganopterýgōn, a word mentioned in Aristophanes' comedy Assemblywomen (according to Wikipedia), whose official Greek notation is λοπαδοτεμαχοσελαχογαλεοκρανιολειψανοδριμυποτριμματοσιλφιοκαραβομελιτοκατακεχυμενοκιχλεπικοσσυφοφαττοπεριστεραλεκτρυονοπτο*κεφαλλιο κιγκλο πελειο λαγῳο σιραιο βαφη τραγανο πτερύγων. There's also this town called LLANFAIRPWLLGWYNGYLLGOGERYCHWYRNDROBWLLLLANTYSILIOGOGOGOCH, and the chemical substance methionylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylglutaminyll eucyllysylglutamylarginyllysylglutamylglycylalanylphenylalanylvalylprolylphenylal anylvalylthreonylleucylglycylaspartylprolylglycylisoleucylglutamylglutaminylseryl leucyllysylisoleucylaspartylthreonylleucylisoleucylglutamylalanylglycylalanylaspa rtylalanylleucylglutamylleucylglycylisoleucylprolylphenylalanylserylaspartylproly lleucylalanylaspartylglycylprolylthreonylisoleucylglutaminylasparaginylalanylthre onylleucylarginylalanylphenylalanylalanylalanylglycylvalylthreonylprolylalanylglu taminylcysteinylphenylalanylglutamylmethionylleucylalanylleucylisoleucylarginylgl utaminyllysylhistidylprolylthreonylisoleucylprolylisoleucylglycylleucylleucylmeth ionyltyrosylalanylasparaginylleucylvalylphenylalanylasparaginyllysylglycylisoleuc ylaspartylglutamylphenylalanyltyrosylalanylglutaminylcysteinylglutamyllysylvalylg lycylvalylaspartylserylvalylleucylvalylalanylaspartylvalylprolylvalylglutaminylgl utamylserylalanylprolylphenylalanylarginylglutaminylalanylalanylleucylarginylhist idylasparaginylvalylalanylprolylisoleucylphenylalanylisoleucylcysteinylprolylprol ylaspartylalanylaspartylaspartylaspartylleucylleucylarginylglutaminylisoleucylala nylseryltyrosylglycylarginylglycyltyrosylthreonyltyrosylleucylleucylserylarginyla lanylglycylvalylthreonylglycylalanylglutamylasparaginylarginylalanylalanylleucylp rolylleucylasparaginylhistidylleucylvalylalanyllysylleucyllysylglutamyltyrosylasp araginylalanylalanylprolylprolylleucylglutaminylglycylphenylalanylglycylisoleucyl serylalanylprolylaspartylglutaminylvalyllysylalanylalanylisoleucylaspartylalanylg lycylalanylalanylglycylalanylisoleucylserylglycylserylalanylisoleucylvalyllysylis oleucylisoleucylglutamylglutaminylhistidylasparaginylisoleucylglutamylprolylgluta myllysylmethionylleucylalanylalanylleucyllysylvalylphenylalanylvalylglutaminylpro
lylmethionyllysylalanylalanylthreonylarginylserine.