The English language is a vast well of words, with new terms constantly being formulated.
The latest update to the Oxford English Dictionary has seen more than more than 700 new words, phrases and senses added to its pages. Even without this, there are still a mountain of words that are barely known - unless you've mustered the will to read the reference book cover to cover.
To help broaden your vocabulary, the language experts at Preplay have dove into the weird and wonderful world of words to uncover the longest ones, with the top spanning 45 letters.