ARCHENEMY
Meaning of ARCHENEMY in English
/ahrch"en"euh mee/ , n. , pl. archenemies .
1. a chief enemy.
2. Satan; the Devil.
[ 1540-50; ARCH- 1 + ENEMY ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012