Painless and progressive, cataracts slowly cloud the lens. The first symptom of cataracts is often decreased night vision. The light distortion caused by cataracts also frequently produces halos around lights -- again, mostly at night. Blurry vision is also common.
sonata form. n. Music. A form of a movement consisting of three sections, the exposition, development, and recapitulation, often followed by a coda.
Define Sonata (Music). Sonata (Music) synonyms, Sonata (Music) pronunciation, Sonata (Music) translation, English dictionary definition of Sonata (Music). n. A composition for one or more solo instruments, one of which is usually a keyboard instrument, usually consisting of three or four independent movements...