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Most of us didn't know what is the longest word in the dictionary.. the longest word in the dictionary is no other than:
Pneumonoultramicroscopicsilicovolcanoconiosis . This word contains 45 letters.. If you only know the longest word in the dictionary in this article, please dn't forget to leave a like and comment.
Wow. Amazing. Thanks for sharing. Very knowledgeable. This is the first time that I see that long words.