a thin lens used to correct incoming light rays in special forms of reflecting telescopes.
[kuh-rekt] /kəˈrɛkt/ verb (used with object) 1. to set or make true, accurate, or right; remove the errors or faults from: The native guide corrected our pronunciation. The new glasses corrected his eyesight. 2. to point out or mark the errors in: The teacher corrected the examination papers. 3. to scold, rebuke, or punish in […]
[kuh-rek-shuh n] /kəˈrɛk ʃən/ noun 1. something that is substituted or proposed for what is wrong or inaccurate; emendation. 2. the act of . 3. punishment intended to reform, improve, or rehabilitate; chastisement; reproof. 4. Usually, corrections. the various methods, as incarceration, parole, and probation, by which society deals with convicted offenders. 5. a quantity […]
noun, Anatomy. 1. either of two arteries that originate in the aorta and supply the heart muscle with blood. noun 1. either of two arteries branching from the aorta and supplying blood to the heart coronary artery n. coronary artery Either of two arteries that originate in the aorta and supply blood to the muscular […]
[kuh-rek-shuh-nl] /kəˈrɛk ʃə nl/ adjective 1. of or relating to , especially to penal . /kəˈrɛkʃənəl/ adjective 1. (mainly US) of or relating to the punishment and rehabilitation of criminals: a correctional facility