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
stoketo poke or stir up (a fire, flames, etc.) : supply with fuel
begetto procreate as the father : sire
propheticof, relating to, or characteristic of a prophet or prophecy
torquea force that produces or tends to produce rotation or torsion
certitudethe state of being or feeling certain
circumscribeto constrict (see constrict
visionthe act or power of seeing : sight
corrosivetending or having the power to corrode
asepticpreventing infection
alimentaryof or relating to nourishment or nutrition