Question

longest word in the world is ?? ?? ?? ?? ​

Answer 1

Answer:

pneumonoultramicroscopicsilicovolcanoconiosis

Appearing in the Oxford English Dictionary, this 45-letter word for a disease is the longest English word that is defined in a major dictionary. It's a technical word referring to the lung disease more commonly known as silicosis

Answer 2

A The longest word in the world is pneumonoultramicroscopicsilicovolcanoconiosis .

Explanation: Appearing in the Oxford English Dictionary, this 45-letter word for a disease is the longest English word that is defined in a major dictionary.