next-to-last in WordNet English dictionary

1. used of the third or next to final year in United States high school or college
   "the junior class"; "a third-year student"
   junior  third-year  next-to-last 
   
2. next to the last
   "the author inadvertently reveals the murderer in the penultimate chapter"; "the figures in the next-to-last column"
   penultimate  next-to-last