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

WordMeaning
constituencya body of citizens entitled to elect a representative (as to a legislative or executive position)
slanderto utter slander against : defame
serenitythe quality or state of being serene
presumptuousoverstepping due bounds (as of propriety or courtesy) : taking liberties
wistfulfull of yearning or desire tinged with melancholy
confidencea feeling or consciousness of one's powers or of reliance on one's circumstances
olfactoryof or relating to the sense of smell
willfulobstinately and often perversely self-willed
sovereigntysupreme power especially over a body politic
oracularresembling an oracle (as in solemnity of delivery)