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 |
---|---|
spawn | to deposit or fertilize spawn |
dismiss | to permit or cause to leave |
junket | trip |
vile | morally despicable or abhorrent |
titillate | to excite pleasurably : arouse by stimulation |
implore | to make an earnest request to (someone) : beg |
cohere | to hold together firmly as parts of the same mass |
duress | forcible restraint or restriction |
funereal | of or relating to a funeral |
distant | separated in space : away |