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
boona timely benefit : blessing
outlawa person excluded from the benefit or protection of the law
perpetuateto make perpetual or cause to last indefinitely
patoisa dialect other than the standard or literary dialect
exacerbateto make more violent, bitter, or severe
dooma law or ordinance especially in Anglo-Saxon England
novicea person admitted to probationary membership in a religious community
savanta person of learning
tempestuousof, relating to, or resembling a tempest : turbulent
captiousmarked by an often ill-natured inclination to stress faults and raise objections