longest word about math
Longest maths word. kgb answers Â» Local & Lookup Â» Definitions & Word Origins Â» Longest maths word. Sources suggest that floccinaucinihilipilification is the longest English math word. It refers to the act of estimating something, or making something to be worthless by deprecation. The longest word in the Oxford English Dictionary is pneumonoultramicroscopicsilicovolcanoconiosis at 45 letters long.