The Collaborative International Dictionary
Extispicious
Extispicious \Ex`ti*spi"cious\, a. [L. extispicium an inspection
of the inwards for divination; extra the entrails + specer to
look at.]
Relating to the inspection of entrails for prognostication.
[Obs.]
--Sir T. Browne.
Wiktionary
extispicious
a. (context rare English) Pertaining to divination by examining entrails.