Oxy vs Coxy - What's the difference?
oxy | coxy |
(chemistry) the bivalent R-O-R functional group found in ethers
(informal) oxyacetalene, or the equipment used for such a system.
(obsolete) cocky
* 1859 "Adam Bede" - George Eliot
*:...couldn't abide a fellow who thought he made himself fine by being coxy to's betters...