san:ga, priest: Sumerian, IE or Dravidian?

From: S.Kalyanaraman
Message: 7666
Date: 2001-06-16

This word in Sumerian is a substratum word. Comparable semant. to
san:ghvi_ in Gujarati (pilgrims' companion). Is this lexeme borrowed
into Sanskrit? In Tamil, can:kam refers to an ancient literary age.