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
freneticmarked by fast and energetic, disordered, or anxiety-driven activity : frenzied
fervorintensity of feeling or expression
disportsport
quizzicalcomically quaint
resonantcontinuing to sound : echoing
concentrichaving a common center
underhandin a clandestine manner
citeto call upon officially or authoritatively to appear (as before a court)
intractablenot easily governed, managed, or directed
ponderousof very great weight