Answer:
Pneumonoultramicroscopicsilicovolcanoconiosis is the longest word in the world. It is a lung disease caused by the inhalation of silica or quartz dust.
Step-by-step explanation:
It is a super long word in english.
Pneumonoultramicroscopicsilicovolcanoconiosis (45 letters)
that is the longest singular word in the world
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