Shangri-La , n :
A place of complete bliss, delight, and peace, especially one seen as an escape from ordinary life; a paradise. British author James Hilton, who coined the word in his 1933 novel Lost Horizon, died on this day in 1954.
Source http://handbookblogger.blogspot.com/2017/12/shangri-la-word-of-day-for-december-20.html