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 |
|---|---|
| graze | to feed on growing herbage, attached algae, or phytoplankton |
| peroration | the concluding part of a discourse and especially an oration |
| inclined | having inclination, disposition, or tendency |
| incarnation | the act of incarnating : the state of being incarnate |
| obsidian | a dark natural glass formed by the cooling of molten lava |
| threat | an expression of intention to inflict evil, injury, or damage |
| cognizance | a distinguishing mark or emblem (such as a heraldic bearing) |
| perfidious | of, relating to, or characterized by perfidy |
| expenditure | the act or process of expending |
| entourage | one's attendants or associates |