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
antediluvianof or relating to the period before the flood described in the Bible
exultto be extremely joyful : rejoice
addlerotten
extraneousexisting on or coming from the outside
reverberatereflect
renowna state of being widely acclaimed and highly honored : fame
monotheismthe doctrine or belief that there is but one God
crevicea narrow opening resulting from a split or crack (as in a cliff) : fissure
supersedeto cause to be set aside
aspirantone who aspires