demoniac

名词 demoniac:

1. someone who acts as if possessed by a demon

形容词 demoniac:

1. in a murderous frenzy as if possessed by a demon
   同义词：amuck, amok, berserk, demoniacal, possessed
2. resembling or suggesting possession by a demon
   同义词：demoniacal

de.mo.ni.ac

adj.（形容词）
Possessed, produced, or influenced by a demon:
魔鬼的：被魔鬼占有、创造或影响的：
例句：
demoniac creatures.
受魔鬼控制的生物

Of, resembling, or suggestive of a devil; fiendish:
恶魔般的：恶魔一般，象恶魔一般的；魔鬼似的：
例句：
demoniac energy; a demoniacal fit.
魔鬼般的力量；极其合身

n.（名词）
One who is or seems to be possessed by a demon.
着魔的人：被（或看上去象被）魔鬼控制的人

来源：
Middle English demoniak
中古英语 demoniak
from Late Latin daemoniacus
源自 后期拉丁语 daemoniacus
from Greek *daimoniakos
源自 希腊语 *daimoniakos
from daimonios [of a spirit]
源自 daimonios [神灵的]
from daimôn [divine power] * see demon
源自 daimôn [神的力量] *参见 demon

【引伸】
de.moni.acally
adv.（副词）