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 |
|---|---|
| euphemism | the substitution of an agreeable or inoffensive expression for one that may offend or suggest something unpleasant |
| avalanche | a large mass of snow, ice, earth, rock, or other material in swift motion down a mountainside or over a precipice |
| detrimental | obviously harmful : damaging |
| egoism | a doctrine that individual self-interest is the actual motive of all conscious action |
| indoctrinate | to imbue with a usually partisan or sectarian opinion, point of view, or principle |
| nugatory | of little or no consequence : trifling |
| lassitude | a condition of weariness or debility : fatigue |
| stanch | to check or stop the flowing of |
| arboreal | of, relating to, or resembling a tree |
| surly | menacing or threatening in appearance |