oracle

1 ENTRIES FOUND:
oracle /ˈorəkəl/ noun
plural oracles
oracle
/ˈorəkəl/
noun
plural oracles
Britannica Dictionary definition of ORACLE
[count]
1 
in ancient Greece
a  : a person (such as a priestess) through whom a god was believed to speak
b  : the place (such as a shrine) where people went to ask questions of an oracle
c  : an answer or message given by an oracle
2 
: a person who has a lot of knowledge about something and whose opinions and advice are highly valued

— oracular

/oˈrækjəlɚ/ adjective, formal