The Collaborative International Dictionary
Icterical
Icteric \Ic*ter"ic\ ([i^]k*t[e^]r"[i^]k), Icterical \Ic*ter"ic*al\ ([i^]k*t[e^]r"[i^]*kal), a. [L. ictericus, Gr. 'ikteriko`s, fr. 'i`kteros jaundice: cf. F. ict['e]rique.]
Pertaining to, or affected with, jaundice.
Good against the jaundice.
--Johnson.
Wiktionary
icterical
a. (dated form of icteric English)