The Origin of the Word ‘Christ’
The shifts from ‘Messiah,’ to christos, to christus, to ‘Christ’ were momentous. In the process, the root meaning of g-d’s anointed king was forfeited and with that several things were lost.
Demons, Magic, Healing, and the 91st Psalm: A Video Interview with Dr. Tupá Guerra
It's very likely that other demons were associated with other particular things. And it's interesting that he says this demon – that's the ‘noonday demon’ – is the demon represented in Psalm 91.