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 |
|---|---|
| gracious | marked by kindness and courtesy |
| migratory | of, relating to, or characterized by migration |
| harangue | a speech addressed to a public assembly |
| queue | a braid of hair usually worn hanging at the back of the head |
| titter | to laugh in a nervous, affected, or partly suppressed manner : giggle |
| discourse | verbal interchange of ideas |
| stately | marked by lofty or imposing dignity |
| ramification | branch |
| peevish | querulous in temperament or mood : fretful |
| luminary | a person of prominence or brilliant achievement |