umbratic

umbratic

(ʌmˈbrætɪk) or

umbratical

adj
1. (Art Terms) of or relating to the shade or shadows
2. of or relating to seclusion
3. of or relating to retirement
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014