Question

what is the largest word in science?​

Answer 1

Pneumonoultramicroscopicsilicovolcanoconiosis" describes "a disease caused by the inhalation of very fine silica dust, causing inflammation in the lungs.

Answer 2

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PNEUMONOULTRAMICROSCOPICSILICOVOLCANOCONIOSIS

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At 45 letters, this is the longest word you'll find in a major dictionary. An inflated version of silicosis, this is the full scientific name for a disease that causes inflammation in the lungs owing to the inhalation of very fine silica dust.