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 |
|---|---|
| adulterate | to corrupt, debase, or make impure by the addition of a foreign or inferior substance or element |
| leash | a line for leading or restraining an animal |
| regent | a person who governs a kingdom in the minority, absence, or disability of the sovereign |
| obsidian | a dark natural glass formed by the cooling of molten lava |
| unprecedented | having no precedent : novel |
| charm | the chanting or reciting of a magic spell : incantation |
| haphazard | marked by lack of plan, order, or direction |
| liability | the quality or state of being liable |
| excoriate | to wear off the skin of : abrade |
| slovenly | untidy especially in personal appearance |