If you’ve seen Mary Poppins (or even not) you’ll know the word “supercalifragilisticexpialidocious.” It’s a go-to staple in every “longest-word” debate, but did you know there is a much longer word that is definitely real? Don’t inhale too much dust or ash because you might end up with “Pneumonoultramicroscopicsilicovolcanoconiosis”—the nasty lung disease.
