1.
Affected with somewhat of madness, or insanity, or diabolical possession. (Ibn-'Abbád, K.)
2.
A man
who talks to himself. (
A.)
3.
Sometimes, One
who is affected with melancholy, and with vain, or
unprofitable, suggestions. (
TA.)
4.
And One
who occupies himself with the science of alchemy. (
TA.)