noun \ˌsiks-ˌō-ˈsiks\

Definition of SIX-O-SIX

Variants of SIX-O-SIX

six–o–six or 606 \ˌsiks-ˌō-ˈsiks\

Origin of SIX-O-SIX

from its having been the 606th compound tested and introduced by Paul Ehrlich †1915
First Known Use: 1910
Medical Dictionary



Medical Definition of SIX–O–SIX

Variants of SIX–O–SIX

six–o–six or 606 \ˌsik-ˌsō-ˈsiks\


Next Word in the Dictionary: six–packPrevious Word in the Dictionary: sixmoAll Words Near: six-o-six
July 06, 2015
categorical Hear it
absolute or relating to a category
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