Question

which is the biggest word in english

Answer 1

The 21-volume historical Oxford English Dictionaryincludes other very long words, most of which are highly technical. These include:otorhinolaryngological - 22 lettersimmunoelectrophoretically - 25 letterspsychophysicotherapeutics - 25 lettersthyroparathyroidectomized - 25 letterspneumoencephalographically  - 26 lettersradioimmunoelectrophoresis - 26 letterspsychoneuroendocrinological - 27 lettershepaticocholangiogastrostomy - 28 lettersspectrophotofluorometrically - 28 letterspseudopseudohypoparathyroidism - 30 letterspneumonoultramicroscopicsilicovolcanoconiosis- a supposed lung disease - 45 letters