haruspex (n.)

1580s, from Latin haruspex (plural haruspices) "soothsayer by means of entrails," first element from PIE root *ghere- "gut, entrail;" second element from Latin spic- "beholding, inspecting," from PIE *speks "he who sees," from root *spek- "to observe." The practice is Etruscan. Related: Haruspical; haruspication.