UI -abbr

  1. unemployment insurance

Ui·ghur ['wē-,gu̇r] -n, adj

  1. a member of a Turkic people powerful in Mongolia and eastern Turkestan between the 8th and 12th centuries a.d.who constitute a majority of the population of Chinese Turkestan
  2. the Turkic language of the Uighurs

uil·leann pipes ['i-lən-] -n pl

  1. an Irish bagpipe with air supplied by a bellows held under and worked by the elbow

Uit·land·er ['āt-,lan-dər, 'au̇t-, -,län-] -n

  1. foreigner
  2. a British resident in the former republics of the Transvaal and Orange Free State