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
spasmodicrelating to or affected or characterized by spasm
premeditateto think about and revolve in the mind beforehand
affidavita sworn statement in writing made especially under oath or on affirmation (see affirmation
catharsispurification or purgation of the emotions (such as pity and fear) primarily through art
disputatiousinclined to dispute
centripetalproceeding or acting in a direction toward a center or axis
malignanttending to produce death or deterioration
heinoushatefully or shockingly evil : abominable
pathosan element in experience or in artistic representation evoking pity or compassion
cogitateto ponder or meditate on usually intently