GRE Word List
ASTIGMATISM
a defect of an optical system (such as a lens) causing rays from a point to fail to meet in a focal point resulting in a blurred and imperfect image
The meaning of the word astigmatism is a defect of an optical system (such as a lens) causing rays from a point to fail to meet in a focal point resulting in a blurred and imperfect image.
Random words
Word | Meaning |
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slick | having a smooth surface : slippery |
shuffle | to mix in a mass confusedly : jumble |
apiculture | the keeping of bees especially on a large scale |
spawn | to deposit or fertilize spawn |
bearing | the manner in which one behaves or comports oneself : the manner in which one bears (see bear |
chicanery | deception by artful subterfuge or sophistry : trickery |
affluence | abundance of property : wealth |
resuscitate | to revive from apparent death or from unconsciousness |
rhapsodize | to speak or write in a rhapsodic manner |
offhand | without premeditation or preparation : extempore |