GRE Word List
OBSIDIAN
a dark natural glass formed by the cooling of molten lava
The meaning of the word obsidian is a dark natural glass formed by the cooling of molten lava.
Random words
| Word | Meaning |
|---|---|
| expeditious | marked by or acting with prompt efficiency |
| aboriginal | being the first or earliest known of its kind present in a region |
| flounder | flatfish |
| vie | to strive for superiority : contend |
| apropos | being both relevant and opportune |
| visage | the face, countenance, or appearance of a person or sometimes an animal |
| regatta | a rowing, speedboat, or sailing race or a series of such races |
| enhance | heighten |
| egoism | a doctrine that individual self-interest is the actual motive of all conscious action |
| reciprocate | to give and take mutually |