GRE Word List
COG
a tooth on the rim of a wheel or gear
The meaning of the word cog is a tooth on the rim of a wheel or gear.
Random words
| Word | Meaning |
|---|---|
| caprice | a sudden, impulsive, and seemingly unmotivated notion or action |
| opaque | blocking the passage of radiant energy and especially light : exhibiting opacity (see opacity |
| doldrums | a spell of listlessness or despondency |
| venture | to proceed especially in the face of danger |
| atavism | recurrence in an organism of a trait or character typical of an ancestral form and usually due to genetic recombination |
| thesis | a dissertation embodying results of original research and especially substantiating a specific view |
| precinct | a part of a territory with definite bounds or functions often established for administrative purposes : district |
| meander | a winding path or course |
| concave | hollowed or rounded inward like the inside of a bowl |
| molten | fused or liquefied by heat : melted |