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
insalubriousnot conducive to health : unwholesome
exudeto ooze out
prodigya highly talented child or youth
mediateoccupying a middle position
epicureanof or relating to Epicurus or Epicureanism
rapturean expression or manifestation of ecstasy or passion
recurrentrunning or turning back in a direction opposite to a former course
dallyto act playfully
orificean opening (such as a vent, mouth, or hole) through which something may pass
exceptwith the exclusion or exception of