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
lagoona shallow sound, channel, or pond near or communicating with a larger body of water
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odiousarousing or deserving hatred or repugnance : hateful
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