Dictionary

septillion

noun, sep·til·lion often attributive \sep-ˈtil-yən\

Definition of SEPTILLION

— see number table

Origin of SEPTILLION

French, from Latin septem + French -illion (as in million) — more at seven
First Known Use: 1690

Browse

Next Word in the Dictionary: septimalPrevious Word in the Dictionary: septileAll Words Near: septillion
March 29, 2015
discomfit Hear it
To thwart or disconcert
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears