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
| Word | Meaning |
|---|---|
| fulsome | characterized by abundance : copious |
| metallurgical | the science and technology of metals |
| flounder | flatfish |
| gratuitous | not called for by the circumstances : not necessary, appropriate, or justified : unwarranted |
| gradation | a series forming successive stages |
| interrogate | to question formally and systematically |
| maverick | an unbranded range animal |
| unsullied | not soiled or tarnished : not sullied |
| memoir | an official note or report : memorandum |
| clarion | a medieval trumpet with clear shrill tones |