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
inanelacking significance, meaning, or point : silly
inamorataa woman with whom one is in love or has intimate relations
loftan upper room or floor : attic
countermandto revoke (a command) by a contrary order
flipto toss so as to cause to turn over in the air
unregeneratenot regenerate
natalnative
ellipsisthe omission of one or more words that are obviously understood but that must be supplied to make a construction grammatically complete
heedlessnot taking heed : inconsiderate
riftfissure