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
addlerotten
comprehendto grasp the nature, significance, or meaning of
immobilitynot moving : motionless
blotchto mark or mar with blotches
unerringlycommitting no error : faultless
impoliticnot politic : unwise
adaptto make fit (as for a new use) often by modification
benisonblessing
compassionsympathetic consciousness of others' distress together with a desire to alleviate it
marrowbone marrow