retraction nystagmus n.
An irregular jerky nystagmus, either horizontal, vertical, or rotatory, with drawing of the eye backward into the orbit when an attempt is made to look one way or the other.
adjective 1. tending or serving to retract.
noun 1. a person or thing that retracts. 2. Anatomy. a muscle that retracts an organ or protruded part. 3. Surgery. an instrument or appliance for drawing back an impeding part, as the edge of an incision. 4. a mechanism, device, or the like that regulates retraction: to adjust the retractor on a seat belt. […]
noun 1. the act or process of buying, selling, or exchanging commodities, at either wholesale or retail, within a country or between countries: domestic trade; foreign trade. 2. the act of buying, selling, or exchanging stocks, bonds, or currency: Stock brokerages typically charge a commission per trade. 3. a purchase or sale; business deal or […]
verb (used with object) 1. to train again, especially for a different vocation or different tasks. verb (used without object) 2. to be retrained. verb 1. (transitive) to teach (someone) a new skill so that he or she can do a job or find employment 2. (intransitive) to learn a new skill with a view […]