Webster's 1828 Dictionary
ATTACKER
n.One who assaults or invades.
Webster's 1913 Dictionary
ATTACKER
ATTACKER At *tack "er, n.
Defn: One who attacks.
New American Oxford Dictionary
attacker
at tack er |əˈtakər əˈtækər | ▶noun a person or animal that attacks someone or something. • (in soccer and other games ) a player that makes an assertive or aggressive attempt to score; a forward.
Oxford Dictionary
attacker
at |tack ¦er |əˈtakə (r )| ▶noun 1 a person or animal that attacks someone or something. 2 (in sport ) a player whose task is to attack the other side's goal in the attempt to score; a forward.
American Oxford Thesaurus
attacker
attacker noun the attacker escaped with her purse: assailant, assaulter, aggressor; mugger, rapist, killer, murderer.
Oxford Thesaurus
attacker
attacker noun she was punched in the face by the attacker: assailant, assaulter, aggressor, striker; mugger, rapist, killer, murderer; informal slasher.
Sanseido Wisdom Dictionary
attacker
at t á ck er 名詞 C 1 襲撃者, 攻撃者 .2 (球技で得点をねらう )アタッカー .