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
cartographerone that makes maps
reveriedaydream
stinta period of time spent at a particular activity
auroraldawn
brazenmade of brass
primordialfirst created or developed : primeval
spliceto unite (two ropes or two parts of a rope) by interweaving the strands
opaqueblocking the passage of radiant energy and especially light : exhibiting opacity (see opacity
rapporta friendly, harmonious relationship
slakesubside