The Collaborative International Dictionary
Umbratic
Umbratic \Um*brat"ic\, Umbratical \Um*brat"ic*al\, a. [L.
umbraticus, from umbra shade. See Umbrage.]
Of or pertaining to the shade or darkness; shadowy; unreal;
secluded; retired. [R.]
--B. Jonson.
Wiktionary
umbratic
a. Of or relating to the shade or darkness; shadowy.