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

WordMeaning
proliferateto grow by rapid production of new parts, cells, buds, or offspring
censurea judgment involving condemnation
occludeto close up or block off : obstruct
voluminoushaving or marked by great volume or bulk : large
magnanimitythe quality of being magnanimous : loftiness of spirit enabling one to bear trouble calmly, to disdain meanness and pettiness, and to display a noble generosity
scourgewhip
rusticateto go into or reside in the country : follow a rustic life
corrodeto eat away by degrees as if by gnawing
anthropoidany of a suborder (Anthropoidea) of higher primates (such as macaques and marmosets)
potiona mixture of liquids (such as liquor or medicine)