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Astigmatism   Listen
noun
Astigmatism  n.  (Med. & Opt.) A defect of the eye or of a lens, in consequence of which the rays derived from one point are not brought to a single focal point, thus causing imperfect images or indistinctness of vision. Note: The term is applied especially to the defect causing images of lines having a certain direction to be indistinct, or imperfectly seen, while those of lines transverse to the former are distinct, or clearly seen.






Collaborative International Dictionary of English 0.48








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"Astigmatism" Quotes from Famous Books



... demoniac cries. Pulziacco's splendid rhomboid, "Cleopatra"; Weber-Damm's tender parallelograms, "The Daughters of James Bowles, Esq., J.P"; Todwarden Jones's rectilineal wizardry, "A Basket of Oranges"; and Arabella Machicu's triumph of astigmatism, "The Revolving Bookcase," are examples of this conquest of the inner retina over the brutal ...
— Punch, or the London Charivari, Vol. 146, February 11, 1914 • Various

... conceitedly, unconscious of his own nastiness. Down home he had shaved the wild young bucks of the town, and while doing it drunk in eagerly their unguarded narrations of their gay exploits. So he had started out with false ideals as to what was fine and manly. He was afflicted by a sort of moral and mental astigmatism that made him see everything wrong. As he sat there to-night, he gave to all he saw a wrong value and upon it based his ...
— The Sport of the Gods • Paul Laurence Dunbar



Words linked to "Astigmatism" :   astigmia, keratectasia, ophthalmology, condition, astigmatic, optics, ametropia, keratoconus, status



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