Dictionary

O-ring

O–ring

noun \ˈō-ˌriŋ\

Definition of O-RING

:  a ring (as of synthetic rubber) used as a gasket

First Known Use of O-RING

1946

Browse

Next Word in the Dictionary: Orinoco crocodilePrevious Word in the Dictionary: orinasalAll Words Near: O-ring
March 05, 2015
ilk Hear it
Sort or kind
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