The Collaborative International Dictionary
Cilicious
Cilicious \Ci*li"cious\, a. [L. cilicium a covering, orig. made of Cilician goat's hair, fr. Cilicious Cilician, fr. Cilicia, a province of Asia Minor.] Made, or consisting, of hair. [Obs.]
A Cilicious or sackcloth habit.
--Sir T.
Browne.
Wiktionary
cilicious
a. (context obsolete English) Made, or consisting, of hair.