GRE Word List
REFRACTION
deflection from a straight path undergone by a light ray or energy wave in passing obliquely from one medium (such as air) into another (such as glass) in which its velocity is different
The meaning of the word refraction is deflection from a straight path undergone by a light ray or energy wave in passing obliquely from one medium (such as air) into another (such as glass) in which its velocity is different.
Random words
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wretch | a miserable person : one who is profoundly unhappy or in great misfortune |
terrestrial | of or relating to the earth or its inhabitants |
centaur | any of a race of creatures fabled to be half human and half horse and to live in the mountains of Thessaly |
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surmount | to prevail over : overcome |
exemplary | deserving imitation : commendable |
atavism | recurrence in an organism of a trait or character typical of an ancestral form and usually due to genetic recombination |
attire | to put garments on : dress |
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