Longest Words in English

I was just thinking to change my bio on twitter when I came out with this word sounds like "supercalifragilisticexpialidocious" so I opened up google translate and I accidentally search about the longest words in English. This inadvertence makes me want to post this on my blog, in case I'd like to see it again,LOL.

Word Letters Characteristics Dispute Methionylthreonylthreonylglutaminylarginyl...isoleucine 189,819 Chemical name of titin, the largest known protein Technical; not in dictionary; disputed whether it is a word Methionylglutaminylarginyltyrosylglutamyl...serine 1,909 Longest published word[1] Technical Lopadotemachoselachogaleokranioleipsano...pterygon 183 Longest word coined by a major author,[2] the longest word ever to appear in literature.[3] Coined; not in dictionary; Ancient Greek transliteration Pneumonoultramicroscopicsilicovolcanoconiosis 45 Longest word in a major dictionary[4] Technical; coined to be the longest word Supercalifragilisticexpialidocious 34 Famous for being created for the Mary Poppins film and musical Coined Pseudopseudohypoparathyroidism 30 Longest non-coined word in a major dictionary[5] Technical Floccinaucinihilipilification 29 Longest unchallenged nontechnical word Coined Antidisestablishmentarianism 28 Longest non-coined and nontechnical word[citation needed] Honorificabilitudinitatibus 27 Longest word in Shakespeare's works; longest word in the English language featuring alternating consonants and vowels.[6] Latin
source: Wikipedia