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 |
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foray | a sudden or irregular invasion or attack for war or spoils : raid |
implication | something implied: such as |
proximity | the quality or state of being proximate : closeness |
philistine | a native or inhabitant of ancient Philistia |
acerbity | the quality of being acerbic |
gadfly | any of various flies (such as a horsefly, botfly, or warble fly) that bite or annoy livestock |
beget | to procreate as the father : sire |
dyspeptic | indigestion |
prank | trick |
importune | to press or urge with troublesome persistence |