Dictionary entry

Assassin

Webster's Dictionary 1913

As‐sas″sin (�), n. [F. (cf. It. assassino), fr. Ar. ‘hashishin one who has drunk of the hashish. Under its influence the Assassins of the East, followers of the Shaikh al-Jabal (Old Man of the Mountain), were said to commit the murders required by their chief.] One who kills, or attempts to kill, by surprise or secret assault; one who treacherously murders any one unprepared for defense.