a very cruel or unpleasant person 恶魔般的人；残忍的人；令人憎恶的人 - (informal)
(used after another noun 用于另一名词后 a person who is very interested in the thing mentioned …迷；…狂；爱好者 a crossword fiend 纵横填字游戏爱好者
an evil spirit 魔鬼；恶魔
Word OriginOld English fēond ‘an enemy, the devil, a demon’, of Germanic origin; related to Dutch vijand and German Feind ‘enemy’.