THE LONGEST ENGLISH WORD
THE LONGEST ENGLISH WORD
The longest official word ever (1,913 letters) is the term for the formula C1289H2051N343O375S8
Methionylglutaminylarginyltyrosylglutamylserylleucylphenyl-
alanylalanylglutaminylleucyllysylglutamylarginyllysyglutamyl-...