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 |
|---|---|
| modish | fashionable |
| inverse | opposite in order, nature, or effect |
| proletarian | a member of the proletariat |
| porous | possessing or full of pores |
| initiate | to cause or facilitate the beginning of : set going |
| flush | to fly away suddenly |
| mediocre | of moderate or low quality, value, ability, or performance : ordinary |
| oscillate | to swing backward and forward like a pendulum |
| earthly | characteristic of or belonging to this earth |
| isthmus | a narrow strip of land connecting two larger land areas |
