You searched for: “auspex
auspex (s) (noun), auspices (pl)
1. A religious official of ancient Rome; especially, one who interpreted omens based on the observation of birds to guide public policy: A Roman leader was usually accompanied by an auspex whose presence was supposed to determine if certain actions would bring good fortune or result in misfortune.
2. Etymology: from Latin avis, "bird" + specere, "to look, to see."
(Latin: to look, to observe in order to make a prediction; to see omens; from auspex [genitive form auspicis] avi-, stem of avis, "bird" plus -spex, "observer", from specere)