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 |
|---|---|
| incognito | with one's identity concealed |
| nuance | a subtle distinction or variation |
| privation | an act or instance of depriving : deprivation |
| alloy | the degree of mixture with base metals : fineness |
| terminal | leading ultimately to death : fatal |
| annuity | a sum of money payable yearly or at other regular intervals |
| straggle | to wander from the direct course or way : rove |
| blunder | to move unsteadily or confusedly |
| ignoble | characterized by baseness, lowness, or meanness |
| peerless | matchless |