1. 
   junior(a)
   [adj] - used of the third or next to final year in United States high school or college
   Found op http://www.webdictionary.co.uk/definition.php?query=junior(a)
   
   
2. 
   junior(a)
   third-year adjective used of the third or next to final year in United States high school or college; `the junior class`; `a third-year student`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=junior(a)
   
   

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