cataract
- cataract
- noun
Etymology: Latin cataracta waterfall, portcullis, from Greek kataraktēs, from katarassein to dash down, from kata- + arassein to strike, dash
Date: 14th century
1. [Middle English, from Middle French or Medieval Latin; Middle French catharacte, from Medieval Latin cataracta, from Latin, portcullis] a clouding of the lens of the eye or of its surrounding transparent membrane that obstructs the passage of light
2.
a. obsolete waterspout
b. waterfall; especially a large one over a precipice
c. steep rapids in a river
d. downpour, flood <
cataracts of rain
> <cataracts of information
>
• cataractous adjective
New Collegiate Dictionary.
2001.
:
Look at other dictionaries:
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Cataract — steht für Cataract (Band), Schweizer Band Cataract (Lied) Cataract (Wisconsin), Gemeinde in den Vereinigten Staaten Cataract (New South Wales), Ortschaft in Australien Siehe auch: Katarakt Cataract River … Deutsch Wikipedia
Cataract — Pays d’origine Suisse Genre musical Metalcore Années d activité 1998 présent Labels … Wikipédia en Français
cataract — [kat′ə rakt΄] n. [ME cataracte, floodgate (of heaven), cataract (of the eye) < L cataracta, a waterfall, portcullis < Gr katarhaktēs < katarhassein, to dash down < kata , down + rhassein, to strike or ? arassein, to smite] 1. a large… … English World dictionary
Cataract — Cat a*ract, n. [L. cataracta, catarracles, a waterfall, Gr. ?, ?, fr. ? to break down; in the passive, to fall or rush down (of tumors) to burst; kata down + ? to break.] 1. A great fall of water over a precipice; a large waterfall. [1913… … The Collaborative International Dictionary of English
cataract — index spate Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary
cataract — (n.) early 15c., from L. cataracta waterfall, from Gk. katarhaktes waterfall, broken water; swooping, rushing down; portcullis, noun use of adjective from kata down (see CATA (Cf. cata )) + arhattein to strike hard. Its alternative sense in Latin … Etymology dictionary
cataract — n *flood, deluge, inundation, torrent, spate … New Dictionary of Synonyms
cataract — ► NOUN 1) a large waterfall. 2) a medical condition in which the lens of the eye becomes progressively opaque, resulting in blurred vision. ORIGIN Latin cataracta waterfall, floodgate , also portcullis (sense 2 probably being a figurative use of… … English terms dictionary
Cataract — For other uses, see Cataract (disambiguation). Cataract Classification and external resources Magnified view of cataract in human eye, seen on examination with a slit lamp using diffuse illumination … Wikipedia
Cataract — A clouding of the lens of the eye. The normally clear aspirin sized lens of the eye starts to become cloudy. The result is much like smearing grease over the lens of a camera. It impairs normal vision. There are many causes of cataracts including … Medical dictionary
